The reason for supercharging in any engine is to? Mark as favorite Copy Link increase efficiency increase power reduce weight and bulk for a given output effect fuel economy Check Answer
The discharge over a V-notch weir is proportional to? Mark as favorite Copy Link h^(3/2) h^(5/2) h^(1/2) h^(-3/2) Check Answer
Alcohol is used as manometers because? Mark as favorite Copy Link it has low vapour pressure it is clearly visible it has low surface tension it can provide longer column due to low density Check Answer
In an external mouthpiece, value of coefficient of discharge, if pipe is flowing full, will be? Mark as favorite Copy Link 0.602 0.75 0.86 1 Check Answer
Poise is the unit of? Mark as favorite Copy Link surface tension capillarity viscosity shear stress in fluids Check Answer
When the depth of water in an open channel is greater than the critical depth then flow is said to be? Mark as favorite Copy Link critical turbulent torrential tranquil Check Answer
The angle of contact in case of a liquid depends upon: A. The nature of the liquid and the solid B. The material which exists above the free surface of the liquid? Mark as favorite Copy Link Only A Only B Both A and B Neither A nor B Check Answer
The discharge through a rectangular-notch weir varies as? Mark as favorite Copy Link H^(-1/2) H^(1/2) H^( 3/2) None of these Check Answer
To avoid vapourization in the pipe line, the pipe line over the ridge is laid such that it is not more than? Mark as favorite Copy Link 2.4 m above the hydraulic gradient 6.4 m above the hydraulic gradient 10.0 m above the hydraulic gradient 5.0 above the hydraulic gradient Check Answer
The width of the weir with end contraction is? Mark as favorite Copy Link less than the width of channel more than the width of channel equal to width of channel half the width of channel Check Answer