Thermodynamics Test Questions


Q.  Rate of burning in the compression ignition engine can be controlled by

a. rate of injection of fuel
b. rate of air taken into carburetor
c. both a. and b.
d. none of the above


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Free expansion of gas within a system is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  A process in which work is done without producing an equivalent increase in the kinetic or potential energy of any system is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is a measure of extent of irreversibility of a process undergone by a system?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The total energy of the universe
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  At the equilibrium state of any system
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Suppose the entropy of a system increases with increase in some parameter x. What will be the effect on entropy at equilibrium state of the system, when the parameter will be decreased?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  How are the entropy increase of the universe during the irreversible process and its irreversibility related?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When heat is transferred from body A which is at temperature T1 to body B which at temperature T2 and there is no heat loss to the surrounding, what will be the change in entropy (dS) of the universe? (Given T1 > T2)
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Consider the same heat loss to the surrounding at temperature T0 is occurring from the systems A and B at different temperatures T1 and T2 respectively. If T1 is greater than T2, what is the loss of exergy in both the systems?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  As the temperature difference between system and surroundings decreases the quality of the energy which is being transferred
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  Which concept provides the useful measure of quality of energy?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is an ideal gas?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  The perfect example of an ideal gas is
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What must be the initial temperature of gas for achieving cooling effect in Joule-Kelvin expansion?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  In the Joule-Kelvin expansion of a gas, what should be the initial state of gas to obtain maximum cooling effect?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the effect of superheated steam on efficiency of Rankine cycle?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the effect of increase in pressure at which heat is added on the pump work in the Rankine cycle?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  When the pressure at which heat is added in Rankine cycle increases, the moisture content at the turbine exhaust
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the condition for increase the chances of corrosion of blades of turbine?
Category: Mechanical Engineering Questions,   Published by: teswesm
MCQs:  What is the maximum content of moisture allowed at the turbine exhaust in the steam power plant?
Category: Mechanical Engineering Questions,   Published by: teswesm