Heat and work are ____________________?

Related Mcqs:

Absolute zero pressure will occur _____________________?

A. at sea level B. at the center of the earth C. when molecular momentum of the system becomes zero D. under vacuum conditions E. at a temperature of – 273 °K...

In a free expansion process___________________?

A. work done is zero B. heat transfer is zero C. both A. and B. above D. work done is zero but heat increases E. work done is zero but heat decreases...

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 E. attains atmospheric temperature...

The energy of molecular motion appears as________________?

A. heat B. potential energy C. surface tension D. friction E. increase in pressure...

The unit of length in S.I. units is________________?

A. meter B. centimeter C. kilometer D. millimeter...