PAPER II PHYSIOLOGY AND BIOCHEMISTRY Dr. MGR University 2013 - 2015 Question Papers

Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER II – PHYSIOLOGY AND BIOCHEMISTRY

[LD 0212] Sub. Code: 2502
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER II – PHYSIOLOGY AND BIOCHEMISTRY
Q.P. Code : 802502
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Name the Ascending tracts. Explain in detail about spinothalamic tract.
 2. Explain in detail about molecular basis of muscle contraction.
 3. Classify proteins, based on their structure and functions.
II. Write notes on: (8 x 5 = 40)
 1. Difference between rods and cones.
 2. Contraceptive methods.
 3. Spermatogenesis.
 4. Functions of saliva.
 5. Functions of basal ganglia.
 6. Wald’s visual cycle.
 7. Protein energy malnutrition.
 8. Phospholipids.
III. Short Answers on: (10 x 3 = 30)
 1. Polycythemia.
 2. Cardiac output.
 3. Tidal volume.
 4. Metabolic alkalosis.
 5. Micturition reflex.
 6. Essential amino acids.
 7. Metalo enzymes.
 8. Metabolic alkalosis.
 9. Hyperglycemic hormones.
10. Scurvy.
*******

Dr. MGR University FEBRUARY 2014 Question Paper
Subject : PAPER II – PHYSIOLOGY AND BIOCHEMISTRY

[LE 0212] Sub. Code: 2502
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER II – PHYSIOLOGY AND BIOCHEMISTRY
Q.P. Code : 802502
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Draw and explain in detail about the structure and components of cell organelles?
 2. Define erythropoesis? Explain in detail about the stages and factor regulating it?
 3. Describe the aerobic glycolysis and it’s energetic?
II. Write notes on: (8 x 5 = 40)
 1. Taste pathway.
 2. Properties of skeletal muscle.
 3. Circulation of CSF.
 4. Functions of platelets.
 5. Calcium homeostasis.
 6. Riboflavin.
 7. SDA.
 8. Clinically importance enzymes.
III. Short Answers on: (10 x 3 = 30)
 1. Rh factor.
 2. Synapse.
 3. Haemophilia.
 4. Acetylcholine.
 5. Rigormortis.
 6. Metabolic acidosis.
 7. Essential fatty acids.
 8. Fatty liver.
 9. Beri-beri.
10. Dehydration.
*******

Dr. MGR University AUGUST 2014 Question Paper
Subject : PAPER II – PHYSIOLOGY AND BIOCHEMISTRY

[LF 0212] Sub. Code: 2502
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER II – PHYSIOLOGY AND BIOCHEMISTRY
Q.P. Code : 802502
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Explain in detail about molecular basis of muscle contraction?
 2. Draw and explain in detail about the dorsal column pathway?
 3. Draw a neat diagram of neuro muscular junction and describe the transmission of
 impulse across it.
II. Write notes on: (8 x 5 = 40)
 1. Difference between skeletal muscle and cardiac muscle?
 2. Sarcomere.
 3. Pathophysiology of epilepsies.
 4. Sleep disorders.
 5. Properties of nerve fibers.
 6. Drugs blocking neuromuscular junction.
 7. Action potential.
 8. Motor unit.
III. Short Answers on: (10 x 3 = 30)
 1. Neurotropins.
 2. Muscle proteins.
 3. Composition of CSF.
 4. Duchene’s muscular dystrophy.
 5. Hyperplasia.
 6. Referred pain.
 7. Rigor mortis.
 8. Acetyl choline.
 9. Significance of delta rhythm in EEG.
10. Depolarization.
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER II – PHYSIOLOGY AND BIOCHEMISTRY

[LH 0815] Sub. Code: 2502
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER II – PHYSIOLOGY AND BIOCHEMISTRY
Q.P. Code : 802502
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Draw a neat diagram on corticospinal tract.
 Add a note on origin, termination and functions of corticospinal tract.
 2. Define synapse. Explain in detail about the synaptic transmission.
 Add a note on neurotransmitters involved in transmission.
 3. Name the fat soluble vitamins. Explain in detail about vitamin A.
 Add a note on deficiency of vitamin A.
II. Write notes on: (8 x 5 = 40)
 1. Draw a neat diagram of Structure of neuron.
 2. Functions of vitamin C.
 3. Pathway of taste.
 4. Mitochondria.
 5. Referred pain.
 6. Properties of smooth muscle.
 7. Functions of autonomic nervous system.
 8. Difference between rods and cones.
III. Short Answers on: (10 x 3 = 30)
 1. Heart sounds.
 2. Marasmus.
 3. Land strainers law.
 4. Cyanosis.
 5. Respiratory quotient.
 6. Spermatogenisis.
 7. Taste buds.
 8. Functions of placenta.
 9. Structure of nephron.
10. Functions of bile.
******* 

PAPER I ANATOMY 2013 - 2015 Question Papers Dr. MGR University

Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER I  ANATOMY

[LD 0212] Sub. Code: 2501
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER I – ANATOMY
Q.P. Code : 802501
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Classify joints and write about synovial joints
 2. Describe brachial plexus under the following headings:
 a) Roots b) Formation c) Branches d) Applied anatomy.
 3. Describe cerebrum under the following headings:
 a) Borders and surfaces b) Poles and Lobes c) Important sulci and gyri.
II. Write notes on: (8 x 5 = 40)
 1. Describe the boundaries and contents of axilla.
 2. Describe femoral triangle.
 3. Intercostal space.
 4. Describe the structure and function of spleen.
 5. Describe the difference between small intestine and large intestine.
 6. Describe briefly about middle ear.
 7. Describe about cranial and spinal meninges.
 8. Describe the parts of brain stem and cranial nerves attached to it.
III. Short Answers on: (10 x 3 = 30)
 1. Mention the layers of scalp.
 2. List the branches of arch of aorta.
 3. Enumerate the nuclei of cerebellum.
 4. List the pleural recesses.
 5. Name the flexor compartment muscles of forearm.
 6. List the contents of popliteal fossa.
 7. List any four supports of uterus.
 8. Name any three branches of abdominal aorta.
 9. Name the three constrictor muscles of pharynx.
10. Give the nerve supply of parotid gland.
*******

Dr. MGR University FEBRUARY 2014 Question Paper
Subject : PAPER I  ANATOMY

[LE 0212] Sub. Code: 2501
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER I – ANATOMY
Q.P. Code : 802501
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe lungs under the following headings:
 a) Borders and surfaces. b) Hilar structures. c) Applied anatomy.
 2. Describe Facial nerve under the following headings:
 a ) Nuclei . b) Course. c) Branches. d) Applied anatomy.
 3. Describe the structure and functions of Liver.
II. Write notes on: (8 x 5 = 40)
 1. Describe briefly about tongue.
 2. Describe the muscles of facial expression.
 3. Describe briefly about large intestine.
 4. Gluteus Maximus muscle.
 5. Describe briefly about internal capsule.
 6. Lateral wall of nose.
 7. Intercostal space.
 8. Anatomical snuff box.
III. Short Answers on: (10 x 3 = 30)
 1. Name the parts of pancreas.
 2. Name the contents of inguinal canal.
 3. List the contents of foramen magnum.
 4. Name the structures present in the posterior mediastinum.
 5. Name the structures forming extra hepatic biliary apparatus.
 6. Name the types of bone.
 7. Name the structures opening into middle meatus of nose.
 8. Name the muscles of posterior compartment of leg.
 9. List the carpal bones.
10. What is meant by dermatome.
*******

Dr. MGR University AUGUST 2014 Question Paper
Subject : PAPER I  ANATOMY

[LF 0212] Sub. Code: 2501
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER I – ANATOMY
Q.P. Code : 802501
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe the sulci and gyri with functional areas in the superolateral surface of the
 Cerebrum.
 2. Classify the white matter of cerebrum. Describe the internal capsule in detail.
 3. Name the parts of brainstem. Write in detail about the gray & white matter of the Pons.
II. Write notes on: (8 x 5 = 40)
 1. Cross section of spinal cord.
 2. Formation of brachial plexus.
 3. Typical spinal nerve.
 4. Parts of cerebellum.
 5. Medulla oblongata at the level of sensory decussation.
 6. Midbrain at the level of superior colliculus.
 7. Visual pathway.
 8. Deltoid muscle.
III. Short Answers on: (10 x 3 = 30)
 1. Trace the pyramidal tract.
 2. What are the functions of cerebellum.
 3. Describe the Bell’s palsy.
 4. Trace the posterior spinothalamic tract.
 5. Name the parts of basal ganglia.
 6. Name the parts of corpus callosum.
 7. Describe the dermatomes of the hand.
 8. Name the cranial nerves supplying the muscles of the eyeball.
 9. Trace the auditory pathway.
10. Name the nerves supplying lower limb.
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER I  ANATOMY

[LH 0815] Sub. Code: 2501
B.Sc. NEURO ELECTRO PHYSIOLOGY
FIRST YEAR
PAPER I – ANATOMY
Q.P. Code : 802501
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Write in detail the joints of the Thorax and its movements.
 2. Draw a cross section of the Heart and describe the external and internal structures.
 3. Describe the Roots, formation, branches and applied anatomy of Brachial Plexus.
II. Write notes on: (8 x 5 = 40)
 1. Popliteal fossa.
 2. Nine regions of the abdomen.
 3. Cutaneous nerves of front of Thigh.
 4. Ligaments of the Knee joint.
 5. Cranial Nerves.
 6. Axilla -boundaries and contents.
 7. Supination and pronation.
 8. Femoral Triangle.
III. Short Answers on: (10 x 3 = 30)
 1. Types of Glial cells.
 2. Subarchnoid space.
 3. Parts of Gall bladder.
 4. Bones seen in the Norma Lateralis.
 5. Posterior Triangle of the Neck.
 6. Blood supply to the Heart.
 7. Surface markings of Thyroid gland.
 8. Diencephalon.
 9. Classification of Neurons.
10. Ventricles of the Brain.
******* 

PAPER VIII ORTHOTICS I Dr. MGR University 2013 - 2015 Question Papers

Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER VIII  ORTHOTICS  I

[LD 0212] Sub. Code: 2408
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VIII – ORTHOTICS - I
Q.P. Code: 802408
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Congenital Talipes Equino Varus & Its orthotic Management.
 2. Foot Orthosis & Its types.
 3. Orthotic Prescription criteria and Principles.
II. Write notes on: (8 x 5 = 40)
 1. Supramalleolar Orthosis.
 2. T- Strap.
 3. Metatarsal Pad.
 4. Thomas Heel.
 5. Functions & Indication of Fracture Bracing.
 6. Patella Tendon Bearing Orthosis.
 7. Ankle Stops.
 8. Stirrups.
III. Short Answers on: (10 x 3 = 30)
 1. Materials used in Shoe.
 2. Articulated Ankle foot Orthosis.
 3. Assist Ankle Joints.
 4. Ankle Support.
 5. Rocker.
 6. Shoe modification for Calcaneal Spur.
 7. Heel Raise.
 8. Measurement for Shoes.
 9. Dennis brown Splint.
10. Shoe Last.
*******

Dr. MGR University AUGUST 2014 Question Paper
Subject : PAPER VIII  ORTHOTICS  I

[LF 0212] Sub. Code: 2408
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VIII – ORTHOTICS - I
Q.P. Code: 802408
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Write in detail about surgical footwear and label its various parts with
 suitable diagram.
 2. Classify & Describe with suitable diagrams the Foot Orthosis.
 3. Describe the Measurement and Casting Procedure of Solid AFO.
II. Write notes on: (8 x 5 = 40)
 1. Difference between Blutcher and Balmoral Shoe.
 2. Difference between Weight bearing and Weight relieving Orthosis.
 3. Internal & External Shoe Modifications.
 4. Measurements for True and Apparent Leg Length discrepancy.
 5. Various Materials of Metallic Orthotic Bar & Components.
 6. Historical background of Orthotics in India.
 7. Correct Orthotic Fit and alignment.
 8. Solid Vs Articulated AFO.
III. Short Answers on: (10 x 3 = 30)
 1. AFO can be explained as a Cantilever Beam. Justify.
 2. What is the function of Thomas heel?
 3. What are the objectives of Orthotic assessment?
 4. What is Stirrup Plate?
 5. What are the Clinical Objectives of Orthotic Fitment?
 6. Explain the features of calcaneo-valgus foot.
 7. When a medial T-strap is necessary in AFO?
 8. What do you mean by Corrective Forces in Orthosis?
 9. Explain Foot Adduction.
10. Name reinforcing materials used for AFO.
*******

Dr. MGR University FEBRUARY 2015 Question Paper
Subject : PAPER VIII  ORTHOTICS  I

[LG 0215] Sub. Code: 2408
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VIII – ORTHOTICS - I
Q.P. Code: 802408
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Draw a neat labeled diagram of Metallic Ankle Foot Orthosis and Explain In detail.
 2. Describe with a neat labeled diagram of shoe and their parts.
 3. Define Orthotics Principle, force system and alignment in Ankle foot Orthotics.
II. Write notes on: (8 x 5 = 40)
 1. Classification of Orthosis.
 2. Various types of Mechanical Ankle joints with one example to each.
 3. Median Shank filler.
 4. Various materials used in Orthotics.
 5. Diabetic foot.
 6. UCBL.
 7. Types of leather used in orthopedic foot wear and in Orthotics padding.
 8. Specification of Orthosis.
III. Short Answers on: (10 x 3 = 30)
 1. Explain Upper.
 2. Define Leg Length discrepancy.
 3. What are the objectives of Orthotics Prescription?
 4. Explain T - Strap.
 5. Enumerate various external shoe modifications.
 6. What are the roles of an Orthotist?
 7. How lower limb orthoses are nomenclatured?
 8. What are the different types of Arch support?
 9. Explain 3-point force system.
10. Draw the Measurement of Calf Band.
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER VIII  ORTHOTICS  I

[LH 0815] Sub. Code: 2408
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VIII – ORTHOTICS - I
Q.P. Code: 802408
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Explain about type of Ankle foot orthosis.
 2. Draw a neat sketch of Shoe. Show its different parts and material used and its function.
 3. Describe about various type of ankle joint and its indication.
II. Write notes on: (8 x 5 = 40)
 1. Material used in orthotics.
 2. Measurement for AFO.
 3. Bio Mechanics of Ankle foot orthosis.
 4. Orthotic Management of Valgus deformity.
 5. Weight distribution on normal foot.
 6. Shoe last, its type and function.
 7. Congenital talipes equino varus.
 8. Charcot foot and its Orthotic management.
III. Short Answers on: (10 x 3 = 30)
 1. What are the materials required for making footwear?
 2. Write about Pes cavus deformity and its Orthotic management.
 3. When you will prescribe limited motion ankle joint?
 4. What is Calcaneal spur and its footwear modification?
 5. How Orthotic ankle joint aligned with anatomical ankle joint?
 6. What is the function of arch support and metatarsal pad?
 7. How you measure foot pressure. Explain?
 8. What is weight reliving orthosis when you will prescribe it?
 9. Write down biomechanics of 3 point force system.
10. What is the function of heel and sole wedge? When it is indicated?
*******

2013 - 2015 Question Papers PAPER VII PROSTHETICS I Dr. MGR University

Dr. MGR University  AUGUST 2013 Question Paper
Subject : PAPER VII  PROSTHETICS  I

[LD 0212] Sub. Code: 2407
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VII – PROSTHETICS - I
Q.P. Code: 802407
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Types of Alignment for Trans-tibial Prosthesis.
 2. Prosthetic Management for Symes Amputation.
 3. Prosthetic Gait Deviation in Trans-tibial Amputation.
II. Write notes on: (8 x 5 = 40)
 1. SACH Foot.
 2. Prosthetic Management of Ray Amputation.
 3. Thigh Corset Suspension.
 4. Measurement for Transtibial Prosthesis.
 5. Flexible Socket.
 6. Quantum Foot.
 7. Total Surface Bearing Socket.
 8. Casting Procedure for Transtibial Prosthesis.
III. Short Answers on: (10 x 3 = 30)
 1. Components of Transtibial endoskeletal Prosthesis.
 2. Advantages of Supracondylar Suspension.
 3. Indications for Suction Suspension.
 4. Canadian Symes Prosthesis.
 5. Tolerant areas of Symes Stump.
 6. Open Ended Socket.
 7. Factors to check in Dynamic Alignment.
 8. Modified Ankle foot orthosis for Partial foot Amputation.
 9. Flex Foot.
10. Supra-condylar Cuff suspension.
*******

Dr. MGR University  AUGUST 2014 Question Paper
Subject : PAPER VII  PROSTHETICS  I

[LF 0212] Sub. Code: 2407
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VII – PROSTHETICS - I
Q.P. Code: 802407
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Describe Jaipur Prosthesis design for Transtibial level of amputation.
 2. Define Prosthetics. What is the difference between Prosthesis and Orthosis?
 Explain with suitable Examples.
 3. What are the various types of Transtibial Prosthesis? Explain any one with
 its measurement & Casting technique.
II. Write notes on: (8 x 5 = 40)
 1. Functional Characteristics of Energy Storing Foot.
 2. Historical developments in lower extremity prosthetics in India.
 3. Patellar tendon bearing Socket.
 4. Prosthetic liners for Transtibial Socket.
 5. Clinical Assessment of a Transtibial amputee.
 6. Setting Process of POP Bandages.
 7. Cylindrical versus conical Transtibial residual limb.
 8. Gait deviations in Transtibial amputee.
III. Short Answers on: (10 x 3 = 30)
 1. What is the function of Keel in SACH Foot?
 2. Classify Prosthetic foot.
 3. What is the thermal effect of POP Bandages?
 4. A Transtibial amputee feels pain and blister in anterior distal aspect of the stump.
 Give reason for it and suggest correction.
 5. A Transtibial amputee wearing prosthesis with SACH foot & Cuff suspensions
 is complaining of Pistoning of the residual limb in the socket during swing Phase.
 Explain the reason.
 6. What are the advantages of endoskeleton prosthesis over exoskeleton prosthesis?
 7. What is neuroma?
 8. How dynamic foot differs from conventional foot?
 9. What is the advantage of Thermoplastic socket over Resin Laminated Socket?
10. Why Anteroposterior and Mediolateral Measurements of Transtibial residual
 limb is taken?
******

Dr. MGR University FEBRUARY 2015 Question Paper
Subject : PAPER VII  PROSTHETICS  I

[LG 0215] Sub. Code: 2407
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VII – PROSTHETICS - I
Q.P. Code: 802407
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Draw a neat labeled diagrammatic sketch of Transtibial Prosthesis.
 Enumerate its parts.
 2. Describe the historical developments of Prosthetic Foot.
 3. Differentiate Exoskeletal and Endoskeletal Transtibial Prosthesis.
II. Write notes on: (8 x 5 = 40)
 1. SACH Foot.
 2. Jaipur Foot.
 3. Transtibial Socket.
 4. Materials for the Fabrication of Transtibial Socket.
 5. Suspension Sleeve.
 6. Amputations at foot level.
 7. Symes Prosthesis.
 8. Functions of Soft liner in Transtibial Socket.
III. Short Answers on: (10 x 3 = 30)
 1. What is Pyramid Alignment?
 2. Define and Explain the Term “Modular”.
 3. What is the role of cushioned heel in SACH foot?
 4. What are the characteristics of an ideal residual limb?
 5. Name various indigenous prosthetic foot.
 6. What is Mulley’s Strap?
 7. What is the role of Patellar tendon Pressure in Prosthetic Socket?
 8. Explain Pressure sensitive areas of Transtibial Residual limb.
 9. Define the term: a) Ablation and b) abscess.
10. What do you mean by limb Amputation?
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER VII  PROSTHETICS  I

[LH 0815] Sub. Code: 2407
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER VII – PROSTHETICS - I
Q.P. Code: 802407
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Prosthetic Management of Syme’s amputation.
 2. Different types of gait deviation in BK amputee.
 3. Design of Sockets and for below knee prosthesis.
II. Write notes on: (8 x 5 = 40)
 1. Soft insert.
 2. SACH foot.
 3. Stump complications.
 4. Thigh corset suspension.
 5. Quantum foot.
 6. Check out of BK prosthesis.
 7. Casting procedure for BK prosthesis.
 8. Prosthetic Clinic procedure.
III. Short Answers on: (10 x 3 = 30)
 1. Canadian Syme’s prosthesis.
 2. Flex foot.
 3. Supracondylar cuff suspension.
 4. Component of endoskeletal BK prosthesis.
 5. Prosthesis, prosthetist and prosthetics.
 6. Level of amputation below the knee.
 7. Management of partial foot amputation.
 8. Total contact socket.
 9. Immediate post operative prosthetic fitting.
10. Pressure sensitive and pressure tolerant areas of BK stump.
******* 

PAPER IV APPLIED MECHANICS & STRENGTH OF MATERIALS Dr. MGR University 2013 - 2015 Question Papers

Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER IV  APPLIED MECHANICS & STRENGTH OF MATERIALS

[LD 0212] Sub. Code: 2404
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER IV – APPLIED MECHANICS & STRENGTH OF MATERIALS
Q.P. Code: 802404
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Explain the stress-strain diagram with a neat sketch.
 2. Find the centroid of an inverted T-section with flange 150 x 20mm and
 web 100 x 25 mm.
 3. A beam is freely supported over a span of 8 meters. It carries a point load of 3 KN
 at 2 m from the left hand support and a uniformly distributed load of 2 KN/m run
 from the centre to the right hand support. Construct Shear force diagram and
 bending moment diagram.
II. Write notes on: (8 x 5 = 40)
 1. Define uniform acceleration and types of motion.
 2. Define force and what are the types of forces?
 3. Explain the working stress, bulk modulus and factor of safety.
 4. A circular steel bar 20mm diameter carries tensile load of 30 KN. Find the tensile stress
 and elongation of the bar in a length of 300mm. Take E= 2 x10^5 N/mm².
 5. Define centre of gravity and centroid.
 6. Determine the diameter of solid shaft which is transmitting 100Kw at 160 rpm.
 Also determine the length of the shaft if the twist must not exceed 1°, maximum
 shear stress is limited to 60 N/mm² and N = 0.8x10^5 N/mm².
 7. A closely coiled helical spring is made of steel wire 12 mm diameters. The number
 of coil is 20 and mean radius of coil is 75 mm. Calculate the stiffness of the spring
 if N= 1.2 x10^5 N/mm².
 8. Define ergonomics with relevant example.
III. Short Answers on: (10 x 3 = 30)
 1. Define scalar and its properties with an example.
 2. Define torque.
 3. Define strain.
 4. Define ultimate stress.
 5. What are the types of loads acting on a body.
 6. Difference between open coiled spring and closed coil springs.
 7. Define friction.
 8. Define moment of inertia.
 9. Define fatigue.
10. Define mechanics.
*******

Dr. MGR University AUGUST 2014 Question Paper
Subject : PAPER IV  APPLIED MECHANICS & STRENGTH OF MATERIALS

[LF 0212] Sub. Code: 2404
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER IV – APPLIED MECHANICS & STRENGTH OF MATERIALS
Q.P. Code: 802404
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. A mild steel bar 2m long 20mm Wide and 10mm thick is subjected to an
 axial pull of 20KN. Calculate the change in Length, Width, Volume and Thickness.
 E = 2 x 105 N/mm2
.
 2. Explain the various types of loads and beams with a simple sketch.
 3. A closely coiled helical spring is made of steel wire 10 mm diameter has 10 coils of
 120mm mean diameter. Calculate the deflection and stiffness of spring under an axial
 load of 98 N. Take N=1.2x10^5 N/mm².
II. Write notes on: (8 x 5 = 40)
 1. What is force? What are the types of forces? Differentiate any two.
 2. An air plane accelerates down a runway at 2.20 m/s² for 28.8s until is finally
 lifts off the ground. Determine the distance travelled before take off.
 3. Define stress, strain and bulk modulus.
 4. Define centroid and moment of inertia.
 5. Define friction and coefficient of friction, with an example.
 6. Define Ergonomics and its purpose
 7. Resultant of forces.
 8. State polygon law of forces and triangle law of forces.
III. Short Answers on: (10 x 3 = 30)
 1. Define Lami’s theorem.
 2. Define vector with an example.
 3. Define acceleration.
 4. What is working stress?
 5. Define factor of safety.
 6. What are the types of pollutions?
 7. What is mean by fatigue?
 8. What is a spring?
 9. Define center of gravity.
10. Define power and energy.
*******

Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER IV  APPLIED MECHANICS & STRENGTH OF MATERIALS

[LH 0815] Sub. Code: 2404
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER IV – APPLIED MECHANICS & STRENGTH OF MATERIALS
Q.P. Code: 802404
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Find the Centroid of the bent Wire as shown in below figure:
 2. Draw the shear Force and Bending Moment Diagrams for the cantilever beam
 as shown below.
 3. A steel Bar ABCD is given below. Determine stresses in different parts and total
 elongation.
 Take E= 2x105 N/mm2
II. Write notes on: (8 x 5 = 40)
 1. A force system is give below. Determine Magnitude and Direction of the resultant
 force with respect to 45N Force.
 2. State the assumptions made in the theory of pure torsion.
 3. Derive the expression for bending equation for bending of a beam after assuming the
 necessary assumptions
 4. Define Punching shear and Hoop stress.
 5. Calculate the MI of circle about XX and YY axis if MI about ZZ axis is 5 x 1012 mm 4.
 6. State the assumptions made in the theory of simple bending.
 7. A circular column having 500mm diameter is carrying a load of 180kN at an
 eccentricity of 300mm from the centrodial axis. Determine the maximum and
 minimum stresses induced in the section.
 8. State laws of dry friction.
III. Short Answers on: (10 x 3 = 30)
 1. Draw stress-strain diagram for ductile material.
 2. Define point of contra flexure.
 3. Define moment of resistance.
 4. Define shear stress.
 5. What is fletched beam?
 6. What is meant equivalent length of column?
 7. State the maximum SF induced in a cantilever of span 4m and carrying a
 point load of 30kN at its free end.
 8. Calculate polar MI of square section having 200mm as side.
 9. Define radius of gyration.
10. What are the conditions of equilibrium of rigid bodies?
******* 

Dr. MGR University 2013 - 2015 Question Papers PAPER III MATERIAL AND WORKSHOP TECHNOLOGY

Dr. MGR University AUGUST 2013 Question Papers
Subject : PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY

[LD 0212] Sub. Code: 2403
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY
Q.P. Code: 802403
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Processing of Leather.
 2. Testing and Inspection of Metals.
 3. Hand tools used in Prosthetics & Orthotics.
II. Write notes on: (8 x 5 = 40)
 1. Alloy.
 2. Properties of Metals.
 3. Method of Production of Plastics.
 4. Thermoplastics.
 5. Adhesive.
 6. Polyurethane Foam.
 7. Accidental Hazards.
 8. Brazing.
III. Short Answers on: (10 x 3 = 30)
 1. Chrome Tanning.
 2. Measuring Tools.
 3. Hot air Oven.
 4. Heat Gun.
 5. Use of Foam in Prosthetics & Orthotics.
 6. Draw Knife.
 7. Vacuum Machine.
 8. Steel.
 9. Use of silicone in Prosthetics & Orthotics.
10. Wood working tools.
*******

Dr. MGR University AUGUST 2014 Question Papers
Subject : PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY

[LF 0212] Sub. Code: 2403
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY
Q.P. Code: 802403
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Explain the mechanical properties of metals.
 2. Why are the non-destructive testing methods of metals given importance?
 Explain its types.
 3. What is meant by plastics? What are its classifications?
II. Write notes on: (8 x 5 = 40)
 1. What is wood? What are its classifications?
 2. What is Bench Vice? Make its neat sketch with parts name.
 3. Explain about Stress & strains curve with a neat diagram
 4. What is meant by impact test for metal? Explain the procedure to be adopted for the
 impact test.
 5. What is PVC? Explain its uses in the field of Prosthetic & Orthotics.
 6. What is difference between addition polymerization and condensation polymerization?
 7. What is meant by laminated plastics? Explain about their classifications
 depending on the pressure used in their formations.
 8. What is difference between thermosetting and thermoplastic?
III. Short Answers on: (10 x 3 = 30)
 1. What is carbon fiber? Explain its properties
 2. What is meant by creep?
 3. What is difference between plasticity & elasticity of metals?
 4. What is welding? What are its types?
 5. What is difference between Soldering and Brazing?
 6. Write the use of following machines in the field of Prosthetics & Orthotics.
 a) Compressor b) Vacuum Pump c) Grinder
 7. What is meant by ferrous and nonferrous alloys?
 8. Explain about Hook’s Law.
 9. Write the name of practically working tools which is used in the field of Prosthetics
 Orthotics.
10. Explain about HDPE and its uses.
*******

Dr. MGR University AUGUST 2015 Question Papers
Subject : PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY

[LH 0815] Sub. Code: 2403
BACHELOR OF PROSTHETICS AND ORTHOTICS (BPO)
FIRST YEAR
PAPER III – MATERIAL AND WORKSHOP TECHNOLOGY
Q.P. Code: 802403
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
 1. Leather and its types with properties and usage.
 2. Lathe machine with sketch and parts with operating principles.
 3. Different types of files with diagram and usage.
II. Write notes on: (8 x 5 = 40)
 1. Surface coating of metals.
 2. Types of joints formed by wood.
 3. Polymer and polymerization.
 4. Silicon and its properties with usage.
 5. Soldering and its procedure.
 6. Compressors and its working principle.
 7. Sanding machine.
 8. Mechanical working of metals.
III. Short Answers on: (10 x 3 = 30)
 1. Why heat treatment of metal is needed and define annealing?
 2. Write short note on Hack saw and its use.
 3. List the composite materials used in prosthetics and its advantage.
 4. Explain about the vice which is useful for orthotics work.
 5. Explain about any special tool used in prosthetics.
 6. Define toughness.
 7. Write short note on polyester.
 8. Define Lamination and it s process.
 9. List the metal and alloys used in orthotics.
10. What is polyurethane rigid foam and its use in prosthetics?
*******