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

Related Mcqs:

A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm2 and a volume of 0.039 m3 at 150 kg/cm2. The bulk modulus of elasticity of liquid is _________________?

A. 400 kg/cm2 B. 4000 kg/cm2 C. 40 x 105 kg/cm2 D. 40 x 106 kg/cm2 E. none of the above...

If mercury in a barometer is replaced by water, the height of 3.75 cm of mercury will be following cm of water___________________?

A. 51 cm B. 50 cm C. 52 cm D. 52.2 cm E. 51.7 cm...

Which of the following instrument can be used for measuring speed of a submarine moving in deep sea_________________?

A. Venturimeter B. Orifice plate C. hot wire anemometer D. rotameter E. pitot tube...

Resultant pressure of the liquid in the case of an immersed body acts through _________________?

A. center of gravity B. center of pressure C. metacentre D. center of buoyancy E. in between e.g. and center of pressure...

Mach number is significant in___________________?

A. supersonics, as with projectiles and jet propulsion B. full immersion or completely enclosed flow, as with pipes, aircraft wings, nozzles etc. C. simultaneous motion through two fluids where there is a surface of dis-continuity, gravity force, and wave making effects, as with ship’s hulls D. all of fhe above E. none of the above...