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Engineering :: Energy Conversion

11.  One kilowatt hour is equal to
A. 86,000,000 calories B. 8600,000 calories
C. 860,000 calories D. 86,000 calories
E. 8600 calories    
12.  One kilowatt hour is nearly equal to
A. 3.4 B.T.U. B. 34 B.T.U.
C. 340 B.T.U. D. 3400 B.T.U.
E. 34000 B.T.U.    
13.  The calorific value of lignite is expected to be around
A. 1000 kcal/kg B. 1500 kcal/kg
C. 2500 kcal/kg D. 5000 kcal/kg
E. 10,000 kcal/kg    
14.  The calorific value of diesel oil is expected to be around
A. 1000 kcal/kg B. 5000 kcal/kg
C. 11000 kcal/kg D. 16000 kcal/kg
E. 21000 kcal/kg    
15.  The calorific value of which of the following files is expected to be nearly equal?
A. Coal gas and lignite coal B. Natural gas and coal gas
C. Anthracite coal and lignite D. Petrol and diesel oil
E. None of the above    
16.  The carbon percentage in diesel oil is nearly
A. 100% B. 86%
C. 74% D. 66%
E. 52%    
17.  The major constituent of natural gas is
A. Methane B. Acetylene
C. Carbon monoxide D. Hydrogen
E. Ammonia    
18.  The calorific value of natural gas is expected to be around
A. 500 kcal/m3 B. 1500 kcal/m3
C. 2500 kcal/m3 D. 2000 kcal/m3
E. 25000 kcal/m3    
19.  The calorific value of coal gas is expected to be around
A. 500 kcal/m3 B. 1500 kcal/m3
C. 2500 kcal/m3 D. 5000 kcal/m3
E. 7500 kcal/m3    
20.  A chimney is not a part of which of the following type of power plant?
A. Steam power plant B. Diesel engine power plant
C. Gas turbine power plant D. Hydro-electric power plant
E. All of the above    

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