HOTEL ENGINEERING,B. Sc. (Hospitality Studies) (Semester - III),2010 Question Paper,University Of Pune Question Paper

University Of Pune Question Paper
B. Sc. (Hospitality Studies) (Semester - III) Examination - 2010
HOTEL ENGINEERING
(New 2008 Pattern)
Time : 3 Hours] [Max. Marks : 70
Instructions :
(1) Answers to the two sections should be written in separate
answer-books.
(2) Use of logarithmic tables, slide rule, Mollier charts, electronic
pocket calculator and steam tables is allowed.
(3) Assume suitable data, if necessary.
SECTION - I
Q.1) Answer the following : (Any Two) [2x10=20]
(a) State responsibilities of Maintenance Engineer related to :
• Energy Conservation and
• Stores of Maintenance Section
(b) Draw sketch and explain Household Refrigerator.
(c) Compare : Window AC and Central AC with any five points
and a block diagram.
Q.2) Answer the following : (Any Three) [3x5=15]
(a) Define and explain in brief :
• Dehumidifier
• Ton of Refrigerator
(b) Describe Incineration Method used for Pollution Control in a
Hotel.
(c) State factors controlled in an AC System.
(d) Explain Maintenance Planning with an example from Hotel.
SECTION - II
Q.3) Answer the following : (Any Two) [2x10=20]
(a) Describe Cold Water (upfeed and downfeed) Supply System for
a Hotel.
(b) What is Earthing ? State its importance. Explain any one type
with sketch.
(c) State and explain any ten systems/devices in which energy can
be conserved in a Hotel.
Q.4) Answer the following : (Any Three) [3x5=15]
(a) Explain Trap, its use and types with neat sketches.
(b) Describe use of Solar Systems for a Hotel.
(c) Explain any one type of Fire Extinguisher with sketch.
(d) For a seminar organised in a hotel, a tea making machine (1 kW)
is used for 3 hours per day. An LCD is also used for 8 hours
per day, which has consumption of (0.7 kW). If both of them
are used for a five day seminar, what will be electricity charges
charged to Organiser ? (Assume Rate Rs. 5/kWH)

2012 Question Paper,B. Sc. (Hospitality Studies) (Semester - III),University Of Pune Question Paper,HOTEL ENGINEERING

University Of Pune Question Paper
B. Sc. (Hospitality Studies) (Semester - III) Examination - 2012
HOTEL ENGINEERING
(New 2008 Pattern)
Time : 3 Hours] [Max. Marks : 70
Instructions :
(1) Solve both the sections on separate answer sheets.
(2) Figures to the right indicate full marks.
SECTION - I
Q.1) Answer the following : (Any Two) [20]
(a) Explain Vapour Compression Refrigeration System with the
help of neat diagram.
(b) Draw neat sketch of Window Account. Distinguish between
Central Account and Unitary Account.
(c) Give importance of Engineering Department in Hotel. Write
duties and responsibilities of Chief Engineer.
Q.2) Solve any three : [15]
(a) Draw a maintenance chart for Swimming Pool on daily basis.
(b) Write short note on Ammonia as a Refrigerant.
(c) What are the sources of Water Pollution in Hotel ?
(d) Write factors affecting Comfort of AC.
(e) Explain the effects of Air Pollution on Human Body.
SECTION - II
Q.3) Answer any two : [20]
(a) What is Hard Water ? Explain any one Water Softener in detail.
(b) Explain classification of Fire. Give operation of any two Fire
Extinguisher in detail.
(c) Calculate the electricity bill for month of February, 2012 with
following electricity consumption :
Tube Light 40 w 3 Nos. 4 hr./day
Oven 1.2 kw 2 Nos. 2 hr. 30 min./day
Music System 600 w 3 Nos. 1 hr. 15 min./day
Hair Dryer 0.9 kw 1 No. 30 min./day
The cost of electricity is Rs. 4.20 per unit.
Q.4) Answer the following : (Any Three) [15]
(a) Compare Petrol to Coal as Fuels
(b) Explain importance of Energy Conservation in Hotel.
(c) Draw any five Plumbing Fixtures.
(d) Write short note on ‘Uses of Solar Energy in Hotel Industry’.
(e) Explain Upfeed Cold and Hot Water Distribution System.
[4283]-306

HOTEL ENGINEERING,B.Sc. (HS) (Semester – III),University Of Pune Question Paper,2014 Question Paper

University Of Pune Question Paper
B.Sc. (HS) (Semester – III) Examination, 2014
306 : HOTEL ENGINEERING
(2008 Pattern)
Time : 3 Hours Max. Marks : 70
Instructions : 1) Answers to the two Sections should be written in separate books.
2) Neat diagrams must be drawn wherever necessary.
3) Black figures to the right indicate full marks.
4) Use of logarithmic tables slide rule, Mollier charts, electronic pocket
calculator and steam tables is allowed.
5) Assume suitable data, if necessary.
SECTION – I
1. Answer any two : (2×10=20)
a) Explain with diagram maintenance of domestic refrigerator and give importance of
defrosting.
b) Describe contract maintenance with its type and advantages and disadvantages.
c) What are the functions and responsibilities of maintenance engineering department in
Hotel ?
2. Answer any three : (3×5=15)
a) What are the sources of air pollution and give its controlling methods ?
b) State the factors which will affect comfort of air conditioning.
c) Define the terms.
i) Dry bulb temperature
ii) Wet bulb temperature
iii) Dry air
iv) Moist air
v) Humidity.
d) Explain with diagram window air-conditioner.
e) Differentiate between unitary and central air conditioning system.
SECTION – II
3. Answer any two : (2×10=20)
a) Explain zeolite process for water softening with diagram.
b) Describe working and construction of any two types of fire extinguishers.
c) Calculate electricity bill for 15 days. The electric load is as follows with rate Rs. 10 per kwh.
i) 100 W bulbs – 06 Nos – 10 hrs/day
ii) 10 W tubes – 10 Nos – 04 hrs/day
iii) 4 KW boiler – 02 Nos – 04 hrs/day
iv) 80 W refrigerator – 02 Nos – 03 hrs/day
v) 2 KW heater – 02 Nos – 02 hrs/day.
4. Answer any three : (3×5=15)
a) Give energy saving tips in Guest room and laundry.
b) Give classification of fuel with examples.
c) Explain importance of earthing with example.
d) Write note on i) LPG ii) Bio-gas.
e) Draw any five plumbing fixtures.
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