Momentum transfer in laminar flow of fluids results due to the Density Viscosity None of these Velocity gradient TRUE ANSWER : ? YOUR ANSWER : ?
Volume of liquid displaced by a floating body is equivalent to its Own volume Submerged volume Own weight Submerged weight TRUE ANSWER : ? YOUR ANSWER : ?
The length of the tube necessary for the boundary layer to reach the centre of the tube and for fully developed flow to be established is called the __________ length. Prandtl mixing Transition None of these Equivalent TRUE ANSWER : ? YOUR ANSWER : ?
In power law, ζ = A (du/dy)² + B , then the fluid is Rheopectic Dilatant Thixotropic Newtonian TRUE ANSWER : ? YOUR ANSWER : ?
Water flow rate in a pipe of 3.5 metres diameter can be most economically and conveniently measured by a/an Rotameter Venturimeter Pitot tube Orificemeter TRUE ANSWER : ? YOUR ANSWER : ?
The equation given below is called the __________ . f-0.5 = 4.07 loge (NRe√f)-0.6 None of these Colebrook formula Von-Karman equation Fanning equation TRUE ANSWER : ? YOUR ANSWER : ?
A differential pressure cell is used for Measuring small pressure difference in liquids Remote recording of pressure difference Measuring small pressure difference in gases Measuring the difference of the impact & the static pressure TRUE ANSWER : ? YOUR ANSWER : ?
Choose the set of pressure intensities that are equivalent. 10 psi, 19.7 ft. of water, 5.3 inches of Hg 10 psi, 19.7 ft. of water, 23.3 inches of Hg 4.33 psi, 10 ft. of water, 20.7 inches of Hg 4.33 psi, 10 ft. of water, 8.83 inches of Hg TRUE ANSWER : ? YOUR ANSWER : ?
Potential flow is the flow of Compressible fluids with shear Incompressible fluids with no shear Compressible fluids with no shear Incompressible fluids with shear TRUE ANSWER : ? YOUR ANSWER : ?
The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the Throat diameter is more Length is shorter Distance between the throat and the inlet is more Sudden expansion of flow in the downstream occurs TRUE ANSWER : ? YOUR ANSWER : ?