Hydraulics and Fluid Mechanics in ME When time of closure tc = L/v0 (where L is length of pipe and v0 is speed of pressure wave), the portion of pipe length subjected to maximum head is L L/2 L/4 L/3 L L/2 L/4 L/3 ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A model of a reservior is drained in 4 mts by opening the sluice gate. The model scale is 1: 225. How long should it take to empty the prototype ? 4 x (225)3/2 minutes 4 x V225 minutes 4 minutes 4 (225)1/3 minutes 4 x (225)3/2 minutes 4 x V225 minutes 4 minutes 4 (225)1/3 minutes ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The pressure at the summit of a syphon is more than atmospheric less than atmospheric None of these equal to atmospheric more than atmospheric less than atmospheric None of these equal to atmospheric ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Indicator diagram of a reciprocating pump is a graph between Flow vs. speed Pressure vs. speed Pressure in cylinder vs. swept volume Flow vs. swept volume Flow vs. speed Pressure vs. speed Pressure in cylinder vs. swept volume Flow vs. swept volume ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Two pipe systems can be said to be equivalent, when the following quantites are same friction loss and flow friction factor and diameter flow and length length and diameter friction loss and flow friction factor and diameter flow and length length and diameter ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A nozzle placed at the end of a water pipe line discharges water at a Low pressure High velocity Low velocity High pressure Low pressure High velocity Low velocity High pressure ANSWER DOWNLOAD EXAMIANS APP