Which of the following is not a dimension-less parameter ?

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In Newton’s law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is___________________?

A. 0.44 B. 0.044 C. 4.4 D. 44...

With increase in molecular weight of the gas, the head developed by a centrifugal compressor will________________?

A. Decrease B. Increase C. Remain same D. Unpredictable...

Pressure co-efficient is the ratio of pressure forces to __________________________ forces?

A. Gravity B. Inertial C. Viscous D. None of these...

The co-efficient of discharge of an orificemeter is a function of ________________?

A. Reynolds number at the orifice B. Ratio of orifice dia to pipe dia C. Both A. and B. D. None of the above parameters, and has a constant value of 0.61...

In a stabilised soap bubble, pressure inside it compared to external pressure is________________?

A. More B. Less C. Same D. Unpredictable...