Which of the following can be used to create a flow of gas, where no significant compression is required ?

Related Mcqs:

Which of the following flow measuring devices is an area meter ?

A. Venturimeter B. Orificemeter C. Anemometer D. Rotameter...

An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonian fluid beyond yield stress. Which of the following is an ideal plastic ?

A. Sewage sludge B. Rubber latex C. Blood D. Sugar solution...

Prandtl number is a measure of the__________________?

A. Heat conduction to viscosity of a fluid B. Cp/Cv of a fluid C. Elastic force to pressure force in the fluid flow D. Inertial force to elastic force in the fluid flow...

Minimum porosity for fluidisation is____________________?

A. That corresponding to static bed B. That corresponding to completely fluidised bed C. The porosity of the bed when true fluidisation begins D. Less than that of the’ static bed...

Differential manometer measures the___________________?

A. Absolute pressure B. Gauge pressure C. Pressure difference D. Pressure gradient...