Rotary lime kiln is an example of a/an _____________ system?
Rotary lime kiln is an example of a/an _____________ system?
A. Closed
B. Open
C. Isolated
D. Non-thermodynamic
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The expression, nRT ln(P1/P2), is for the _____________of an ideal gas?
The expression, nRT ln(P1/P2), is for the _____________of an ideal gas?A. Compressibility
B. Work done under adiabatic condition
C. Work done under isothermal condition
D. Co-efficient of thermal expansionOn opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________?
On opening the door of an operating refrigerator kept in a closed room, the temperature of the room will____________________?A. Increase
B. Decrease
C. Remain same
D. Increase in summer and will decrease in winterEfficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?
Efficiency of a Carnot engine working between temperatures T1 and T2 (T1 < T) is ________________?A. (T2 – T1)/T2
B. (T2 – T1)/T1
C. (T1 – T2)/T2
D. (T1 – T2)/T1With increase in pressure (above atmospheric pressure), the Cp of a gas_____________________?
With increase in pressure (above atmospheric pressure), the Cp of a gas_____________________?A. Increases
B. Decreases
C. Remains unchanged
D. First decreases and then increasesAn irreversible process____________________?
An irreversible process____________________?A. Is the analog of linear frictionless motion in machines
B. Is an idealised visualisation of behaviour of a system
C. Yields the maximum amount of work
D. Yields an amount of work less than that of a reversible processAnswer: Option B 392. Keeping the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to _____________ °C?
Answer: Option B 392. Keeg the pressure constant, to double the volume of a given mass of an ideal gas at 27°C, the temperature should be raised to _____________ °C?A. 270
B. 327
C. 300
D. 540