The atmospheric pressure with rise in altitude decreases__________________?

Related Mcqs:

The capillary rise at 20°C in a clean glass tube of 1 mm bore containing water is approximately____________________?

A. 1 mm B. 5 mm C. 10 mm D. 20 mm E. 30 mm...

A square surface 3 m x 3 m lies in a vertical line in water pipe its upper edge at water surface. The hydrostatic force on square surface is____________________?

A. 9,000 kg B. 13,500 kg C. 18,000 kg D. 27,000 kg E. 30,000 kg...

For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal____________________?

A. ratio of inertial force to force due to viscosity B. ratio of inertial force to force due to gravitation C. ratio of inertial force to force due to surface tension D. all the four ratios of inertial force to force due to viscosity, gravitation, sur-face tension, and elasticity...

In the case of steady flow of a fluid, the acceleration of any fluid particle is________________?

A. constant B. variable C. zero D. zero under limiting conditions E. never zero...

Mercury is often used in barometer because____________________?

A. it is the best liquid B. the height of barometer will be less C. its vapour pressure is so low that it may be neglected D. both B. and C. E. it moves easily...