__________ pumps are a group of vacuum pumps.
A). Hyter
B). Sump
C). Mono
D). Submerged
1. Which of the following produces maximum pressure difference for transportation of gases?
2. The pressure co-efficient is the ratio of pressure forces to __________ forces.
4. Hydraulic __________ works on the principle of Pascal's law of transmission of fluid pressure.
8. Unsteady non-uniform flow is represented by flow through a/an