Unconventional Machining Processes B.E sixth semester Mechanical and Production Engineering Question Paper

Looking for old question papers? Here is a paper Unconventional Machining Processes from Anna University. This question paper is useful for those students who are studying thrid year sixth semester mechanical and production engineering course under Anna University Chennai. Read the images below and take a print to use them for your upcoming examination.

Anna University B.E Mechanical Sixth Semester Question Paper

Design of Machine Elements sixth semester B.E Mechanical Engineering Question Paper

Looking for old question papers? Here is a paper Design of Machine Elements from Anna University. This question paper is useful for those students who are studying third year sixth semester mechanical engineering course under Anna University Chennai. Read the images below and take a print to use them for your upcoming examination

Finite Element Analysis sixth semester B.E Mechanical Engineering and Automobile Engineering Question Paper

Looking for old question papers? Here is a paper Finite Element Analysis from Anna University. This question paper is useful for those students who are studying third year sixth semester mechanical and automobile engineering course under Anna University Chennai. Read the images below and take a print to use them for your upcoming examination.

Anna University resheduled UG/PG Examinations Nov/Dec 2013

Are you studying engineering courses under Anna University, Chennai? Ready to write exam on 15-11-2013? A great news came from Anna University today that all exams sheduled on that day has been postponed to another day 30-11-2013. This change of date of examinations is due to Moharam festival on 15-11-2013. So all students will be happy, as 15 more days are available for such exams to prepare well. Especially third semester Civil Engineering students are more happy as their first exam 'Mechanics of Solids' sheduled on 15-11-2013, is more tough. Enjoy! Refer the official announcement below :

Click here to see official notification

A look at tickets for Sachin Tendulkar Farewell Match at Mumbai on November 18, 2013

Sachin Tendulkar, the great Indian batsman having great touch with billions of hearts by his fantastic performance over past 24 years, is now going to play his last test (200th test) on his home ground Wankhede Stadium in Mumbai.

On behalf of his farewell match, MCA (Mumbai Cricket Association) has implemented several images of Sachin, which smarts up the match tickets. Here is how the tickets look like:

ENVIRONMENTAL ENGINEERING (BCE-033): Diploma Civil Engineering, term end examination December 2012 Question Paper

Looking for IGNOU question papers? Here is a question, ENVIRONMENTAL ENGINEERING  (BCE-033) for Diploma Civil Engineering. This is Term-End Examination conducted in the year December, 2012. Read on to get it from here and use it for your future exams.

Diploma in Civil Engineering (DCLE(G)) DCLEVI 

Term-End Examination 

December, 2012 

BCE-033 : ENVIRONMENTAL ENGINEERING 

Time : 2 hours Maximum Marks : 70

Note : Attempt five questions in all. Q. no. 1 is compulsory. 

All questions carry equal marks. 

1. (a) Design period of water distribution system is normally kept as : 14x1=14 

(i) 100 years (ii) 20 years  (iii) 30 years (iv) 50 years 

(b) If W is the density of water, Q is the discharge in cubic meter per second and H is total Head, the required horse power as the pump is : 

 (i) WQH/75    (ii) WQH /360 (iii) WQH/225 (iv) WQH/550

(c) Disinfectioning of drinking water is done to remove : 

(i) Turbidity (ii) Odour (iii) Colour (iv) Bacteria   (v) all of the above. 

(d) Biochemical Oxygen Demand (B.O.D) of safe drinking water must be : 

(i) zero (ii) 5 (iii) 15 (iv) 20 

(e) The most commonly used coagulant is : 

(i) Chlorine (ii) Alum (iii) Lime (iv) Bleaching powder 

(f) An aquifer, sandwiched between the top and the bottom aquicludes, will supply water to a well is called : 

(i) Non-Artesian well (ii) Artesian well  (iii) Flowing well (iv) None of these 

(g) The slow sand filters remove bacteria to the extent of : 

(i) 80-90%  (ii) 90-95%  (iii) 98-99% (iv) None of these 

(h) The greywater does not consist of waste water from : 

(i) bath rooms

(ii) wash basins 

(iii) kitchens

(iv) toilets 

(i) A Drop Manhole is provided if : 

(i) A sewer drops from a height 

(ii) a branch sewer joins the main sewer at higher level 

(iii) A lamp is inserted to check obstruction 

(iv) None of above. 

(j) The gas coming out from a sludge digestion tank is : 

(i) Methane only 

(ii) Carbon dioxide only 

(iii) 70% methane and 30% carbon dioxide 

(iv) 30% methane and 70% carbon dioxide 

(k) The value of coefficient of runoff for perfectly impervious areas, tend to : 

(i) zero (ii) 0.5 (iii) 1.0 (iv) Infinity 

(l) For BOD and COD which statement is correct ? 

(i) BOD<COD  (ii) BOD=COD  (iii) BOD>COD (iv) None of these 

(m) The maximum efficiency of BOD removed is achieved in : 

(i) oxidation ditch (ii) oxidation pond   (iii) aerated lagoon (iv) trickling filter 

(n) Sludges are stabilized to : 

(i) reduce their pathogens 

(ii) eliminate offensive odour 

(iii) reduce the potential for purification 

(iv) all of above 

(v) none of above

2. (a) How wells are classified. ? Distinguish  between gravity and artesian wells.  (3+4)

(b) What is the significance of Most Probable Number (MPN) test in water quality determination and how it is measured?  (7)

3. (a) Discuss the guidelines to be followed while collecting water samples. (7)

(b) List the water treatment processes covered under "pre-treatment processes". Discuss any one of the processes. (3+4)

4. With the help of neat sketch describe the functioning of slow sand filter.  (14)

5. (a) With the help of line diagram describe the working of Hydraulic Ram. (6)

(b) Differentiate between centrifugal and reciprocating pumps with reference to following :  (4 x 2 = 8)

(i) Discharge of flow 

(ii) Speed of pump 

(iii) Efficiency 

(iv) Floor space requirement

6. (a) With the help of neat sketch discuss the working of junction chamber.  (7)

(b) What is crown corrossion and how it can be prevented ?  (7)

7. Write short notes on any four of the following : 

(a) Infilteration galleries 

(b) Screens 

(c) Break point chlorination 

(d) Flanged joint 

(e) Sewer rehabilitation 

(f) Factors affecting water demand

ELEMENTARY CIVIL ENGINEERING (BCE-025): Diploma Civil Engineering, term end examination December 2012 Question Paper

Looking for IGNOU question papers? Here is a question, ELEMENTARY CIVIL ENGINEERING  (BCE-025) for Diploma Civil Engineering. This is Term-End Examination conducted in the year December, 2012. Read on to get it from here and use it for your future exams.

BCE-0241
DIPLOMA IN MECHANICAL ENGINEERING
Term-End Examination
December, 2012
BCE-025 : ELEMENTARY CIVIL ENGINEERING 
Time : 2 hours Maximum Marks : 70

Note : Question no. 1 is compulsory. Attempt any four more questions out of question no. 2 to 7. All questions carry equal marks. Explain your answers with the help of neat and labelled sketches. 

1. Choose the correct alternative. 7x2=14 

(a) The part of the structure which is above ground level is called as : 

(i) Sub-structure 

(ii) Super-structure 

(iii) Multi-structure 

(iv) None of the above 

(b) Vibrators should be penetrated in concrete in : 

(i) Horizontal direction 

(ii) Vertical direction 

(iii) Inclined direction 

(iv) None of the above 

(c) The vertical face of a window or door opening which supports the frame is called as : 

(i) mullion 

(ii) jamb 

(iii) panel 

(iv) transom 

(v) None of the above 

(d) Slump test is performed to determine : 

(i) strength of concrete 

(ii) workability of concrete 

(iii) permeability of concrete 

(iv) None of the above. 

(e) Trusses are economical for spans more than: 

(i) 3 m 

(ii) 6 m 

(iii) 20 m 

(iv) 30 m 

(v) None of the above 

(f) One bag of cement contains : 

(i) 35 kg 

(ii) 50 kg 

(iii) 75 kg 

(iv) 100 kg 

(v) None of the above

(g) The location for parking of aircraft and loading and unloading of passengers and cargo is called as : 

(i) taxiway 

(ii) apron 

(iii) hanger 

(iv) runway 

(v) none of the above 

2. (a) Enlist the divisions under civil engineering discipline, Explain in brief above geotechnical engineering.  (7)

(b) Explain role of civil engineer in various construction activities. (7)

3. (a) Define plasticity of concrete with sketches. (7)

(b) Explain plate load test with sketches.  (7)

4. (a) Discuss the classification of rubble masonry.  (7)

(b) Enlist the various points to be observed while supervising the brick masonry. (7)

5. (a) Explain properties of concrete in plastic stage. (7)

(b) What is meant by bulking of sand ? (7)

6. (a) Explain collapsible door with sketch. (7)

(b) What are the factors to be considered while planning location of a door in a room? (7)

7. Write short notes on any four of the following :  (4 x 3.5 = 14)

(a) Curing of concrete 

(b) Waterproofing 

(c) Airport layout 

(d) Surface drainage 

(e) Terrazo flooring 

(f) Top hung window