No liquid can exist as liquid at____________________?
A. – 273 °K
B. vacuum
C. zero pressure
D. centre of earth
E. in space
A. – 273 °K
B. vacuum
C. zero pressure
D. centre of earth
E. in space
A. pressure
B. temperature
C. specific volume
D. heat
E. density
A. mass and energy are mutually convertible
B. Carnot engine is most efficient
C. heat and work are mutually convertible
D. mass and light are mutually convertible
E. heat flows from hot substance to cold substance
A. volume of the gas is zero
B. pressure of the gas is zero
C. kinetic energy of the molecules is zero
D. specific heat of gas is zero
E. mass is zero
A. Carnot
B. Ericsson
C. Stirling
D. Joule
E. none of the above
A. a temperature of – 273.16°C
B. a temperature of 0°C
C. a temperature of 273 °K
D. a negative pressure and 0°C temperature
E. can’t be attained
A. two isothermals and two isentropics
B. two isentropics and two constant volumes
C. two isentropics, one constant volume and one constant pressure
D. two isentropics and two constant pressures
E. none of the above