Hydraulics and Fluid Mechanics in ME A hydraulic press is a device used To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure All of these To store pressure energy which may be supplied to a machine later on To lift larger load by the application of a comparatively much smaller force To increase the intensity of pressure of water by means of energy available from a large quantity of water at a low pressure All of these ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Center of pressure compared to e.g. is Above it Below it At same point Above or below depending on area of body Above it Below it At same point Above or below depending on area of body ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The overall efficiency for a Pelton wheel lies between 0.65 to 0.75 0.50 to 0.65 0.75 to 0.85 0.85 to 0.90 0.65 to 0.75 0.50 to 0.65 0.75 to 0.85 0.85 to 0.90 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A flow through a long pipe at decreasing rate is called __________ uniform flow. Unsteady Steady None of these Both A and B Unsteady Steady None of these Both A and B ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The divergent portion of a Venturimeter is made longer than convergent portion in order to None of these Avoid the tendency of breaking away the stream of liquid To minimize frictional losses Both (A) and (B) None of these Avoid the tendency of breaking away the stream of liquid To minimize frictional losses Both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME At the center line of a pipe flowing under pressure where the velocity gradient is zero, the shear stress will be Zero Maximum Minimum Could be any value Zero Maximum Minimum Could be any value ANSWER DOWNLOAD EXAMIANS APP