The lift of a balloon is_________________?

Related Mcqs:

Drag co-efficient for flow past immersed body is the ratio of _____________ to the product of velocity head and density?

A. Shear stress B. Shear force C. Average drag per unit projected area D. None of these...

Which of the following is the most common pump for pumping either raw sewage or sludge ?

A. Electromagnetic pump B. Centrifugal pump C. Reciprocating pump D. Gear pump...

Foot valves are provided in the suction line of a centrifugal pump to ____________________?

A. Avoid priming, every time we start the pump B. Remove the contaminant present in the liquid C. Minimise the fluctuation in discharge D. Control the liquid discharge...

Vane anemometer __________________?

A. Is an area meter B. Is a variable head meter C. Rotates an element at a speed determined by the velocity of the fluid in which the meter is immersed D. None of these...

In case of Couette flow, the fluid flow is between two large flat parallel plates with___________________?

A. Top plate moving and the bottom plate fixed B. Bottom plate moving and the top plate fixed C. Both the plates fixed D. Both the plates moving...