Kelvin Planck’s law deals with___________________?

A. Conservation of heat
B. Conservation of work
C. Conversion of heat into work
D. Conversion fo work into heat

The first law of thermodynamics is the law of_________________?

A. Conservation of mass
B. Conservation of energy
C. Conservation of momentum
D. Conservation of heat

Barometric pressure is equal to_____________________?

A. 760 mm hg
B. Zero mm hg
C. 735.6 mm hg
D. 1 mm hg

Calorie is a measure of

A. Specific heat
B. Quantity of heat
C. Thermal capacity
D. Entropy

A sudden fall in the barometer reading is a sign of approaching________________?

A. Fine weather
B. Rains
C. Storm
D. Cold wave

During throttling process___________________?

A. Heat exchange does not take place
B. No work is done by expanding steam
C. There is no change of internal energy of steam
D. All of the above

Compressed air coming out from a punctured football___________________?

A. Becomes hotter
B. Becomes cooler1
C. Remains at the same temperature
D. May become hotter or cooler depend-ing upon the humidity of the surround¬ing air

An adiabatic wall is one which__________________?

A. Prevents thermal interaction
B. Permits thermal interaction
C. Encourages thermal interaction
D. Discourages thermal interaction

Sultan Muhammad V was the king of which Country who resigned on 6th January 2019 ?

A. Malaysia
B. Jordan
C. Morocco
D. None of the above

In a Carnot cycle, heat is transferred at_______________________?

A. Constant pressure
B. Constant volume
C. Constant temperature
D. Constant enthaply