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For the following questions answer them individually
What is the value of latent heat of vapourization atcritical point?
Zero
Greater than zero
Less than zero
Insufficient data
What happens to the specific volume of water whenit is heated at $$0^\circ C$$?
Decreases steadily
Increases steadily
First increases then decreases
First decreases then increases
Which of the following is the other nameof isentropic process?
a reversible isothermal process
a reversible adiabatic process
a reversible isobaric process
a reversible isochoric process
Which of the following represents an impossible cycle?
$$\oint \frac{dQ}{T} = 0$$
$$\oint \frac{dQ}{T} > 0$$
$$\oint \frac{dQ}{T} < 0$$
None of these
Which of the following is INCORRECT for reversible adiabatic process?
dS = 0
S is constant.
dQ = 0
Q is not constant.
Which of the following methodoffuelignition is used in diesel engine?
Spark plug
Fuelinjector
Combustion chamber
Heat from compressed air
How self ignition temperature of petrol be compared to that of diesel?
Higher
Lower
Same
Which of the following is TRUE for supercharging?
Supplying higher density of air at intake than the surrounding.
Providing forced coolair at intake.
Raising exhaust pressure
Supplying excessfuel for raising load
Which term best represents the calorific value of gaseous fuel?
kcal
kcal/kg
kcal/m$$^2$$
kcal/n
Which of the substance can beclassified as pure substance?
Humid air
Soil
Sand in water
Baking soda
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