Heat And Thermodynamics - Study Mode

[#166] What is absolute zero temperature?
Correct Answer

(B) Theoretically the lowest possible temperature

[#167] Which of the following resistors is known as a heat sensitive resistor?
Correct Answer

(A) thermistor

[#168] What is the temperature when a solid object melts at atmospheric pressure to become a liquid?
Correct Answer

(A) Melting point

[#169] What would be the change in enthalpy (ΔH) for an ideal gas equation if the change in temperature (ΔT) is given- C p Heat capacity at constant pressure C v Heat capacity at constant volume
Correct Answer

(D) C p Δ T

[#170] A reversible and an irreversible engines are working between the same limits of temperature. The efficiency of
Correct Answer

(A) reversible engine is greater than the irreversible engine