Thermodynamics Test Questions

Q.  Which of the following is NOT a type of heat pump?

a. vapour compression type
b. vapour absorption type
c. both a. and b.
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A cyclic heat engine operates between a source temperature of 927 °C and a sink temperature of 27 °C. What will be the maximum efficiency of the heat engine?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  PMM2 is the machine which violates ___________
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Exergy is not conserved but destroyed in the process. What is the reason behind this?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What does the exergy principle state?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  People use electric energy to heat and light homes. What does it indicate?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The ratio of minimum exergy which must be consumed to perform the task to the actual amount of energy consumed in performing the same task is called as
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The dryness (x) fraction of superheated steam is taken as
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is a liquid, whose temperature is less than the saturation temperature at the given pressure, called?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the degree of subcooling?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Dalton's law of partial pressure states that
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the partial volume of a gas in a mixture?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The sum of partial volumes of all gases in a mixture is equal to
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  How is the COP of gas-refrigeration cycle compared with the COP of vapour compression cycle, for the same capacity?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The gas-refrigeration system is
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the perfect condition for dehumidification of air?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  At 100% relative humidity, the wet bulb temperature is
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The dew point temperature is less than the wet bulb temperature for
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  When the rate of evaporation of water is zero, the relative humidity of the air is
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  What is the pH value of water permissible for boiler?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  The formation of scale boiler leads to
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts