1) the reason whey fluid power is used to perform heavy work is b. stiffness A) reliability Origidity 2) the measure of sluggishness in fluid is b. SG a viscosity c. bulk modulus 3) when the fluid becomes more incompressible the bulk modulus a) increase decreases c. stay const d. none of above 4) when a hydraulic pump delivers fluid at 40 Lpm through a 25 mm diameter pipe, the fluid velocity is a) 10.2 m/s 2.4 m/s c 16.4 m/s 1.36 m/s MEGHA.. 5) How much hydraulic power would a pump produce when operating at 140 bas and delivering 0.001 m/s of oil PI a) 14 kW b. 8 kW CTF d. none of above c 16 kW 6) an example of Hydraulic device which creates force is a) Hydraulic motor b. Hydraulic pump hydraulic cylinder A 7) High resistance to flow which causes sluggish operation is a result of high viscosity b. low viscosity c. high temperature b. -0.2828% d. non of above d. VI 10) an example of Hydraulic device which creates Torque is a) Hydraulic motor Hydraulic pump c. hydraulic cylinder d. low temperature 8) A 500 cm sample of oil is compressed in a cylinder until its pressure is increased from Patm to 50 atm. If the bulk modulus equals 1750 MPa, the percentage change in volume of the oil is a)-0.0028% c. -2.710-5% non of above 9) A Hydraulic system is powered by a 5-kW motor and operates at 10 MPa, assuming no losses the flow rate is A 0.0005m b. 1.05m c 4.05m d. non of above d. none of above d. none of above