HYDRAULIC AND PNEUMATICS - Quiz

1) What is the value of bar in metric unit of pressure?

1 kg/ mm² 1 kg/ cm² 1 kg/ m² 1 kg/ dm²

2) Which formula is used to calculate force?

Pressure / Area Pressure x Area Pressure - Area Pressure + Area

3) What is the unit of force in SI unit?

Kilogram Newton Dyne Pounds

4) What is the volumetric efficiency of piston type motor?

0.8 0.75 0.98 0.95

5) Which parameter is specified to design hydromotor?

Maximum operating pressure Maximum oil saving method Maximum piston size Maximum cylinder size