The hydraulic turbines are also known as : ___________?

A. Steam turbines
B. Water turbines
C. Combustion turbines
D. Gas turbines

Which of the following solid fuel has high caloric value : ___________?

A. Wood
B. Peat
C. Bituminous coal
D. Anthracite coal

Which of the following solid fuel has high carbon content?

A. Coke
B. Coal
C. Peat
D. None of these

The efficiency of the ideal diesel cycle is ________ than that of Otto cycle, for the same compression ratio

A. Higher
B. Lower
C. Equal
D. None of these

The natural solid fuels are : ________?

A. Wood
B. Peat
C. Lignite
D. All of above

The average calorific value of wood is about : __________?

A. 33500 kj/kg
B. 25000 kj/kg
C. 23000 kj/kg
D. 19700 kj/kg

What is the weight (in lbf) of one gallon of air at 1 atm and 25˚C? The molecular mass of air is 28.97 g/mole = 0.02897 kg/mole

A. 90 lbf
B. 65.78 lbf
C. 0.00989 lbf
D. 3.00989 lbf

Diesel Cycle is also known as : __________?

A. Constant temperature cycle
B. Constant volume cycle
C. Constant pressure cycle
D. All of above

Atmospheric pressure is equal to____________?

A. 1.013 bar
B. 760mm of hg
C. 101.3kn/m2
D. All of these

What is the most common valve used in piping systems to throttle or regulate flow ?

A. Globe valve
B. Gate valve
C. Butterfly valve
D. Plug valve