Author name: Admin

A. Not liquify (barring exceptions)

B. Immediately liquify

C. Never liquify however high the pressure may be

D. None of these

A. System and surroundings pressure be equal

B. Friction in the system should be absent

C. System and surroundings temperature be equal

D. None of these

A. Zero

B. 50%

C. Almost 100%

D. Unpredictable

A. Enthalpy

B. Volume

C. Both A & B

D. Neither A nor B

A. DE = Tds – PdV

B. DQ = CvdT + PdV

C. DQ = CpdT + Vdp

D. Tds = dE – PdV

A. Volume

B. Temperature

C. Pressure

D. None of these

A. Hour

B. Day

C. Minute

D. Second

A. Pressure must be kept below 5.2 atm

B. Temperature must be kept above – 57°C

C. Pressure must be kept below 5.2 atm. and temperature must be kept above 57°C

D. Pressure and temperature must be kept below 5.2 atm. and – 57°C respectively

A. H = E – PV

B. H = F – TS

C. H – E = PV

D. None of these

A. Specific volume

B. Work

C. Pressure

D. Temperature