Question32:-Ina 3/2 Directional control valve
‏قسن‎ represents number of positions and 2 represents number of ports
B:-3 represents number of ports and 2 represents number of positions
C3 represents the type of actuator and 2 represents number of positions
D-None of the above
Correct Answer: Option ®

Question33:-The compressed air has the advantage
‏معنم‎ be stored easily
ലട available anywhere
High speed operation
०-५॥ of the above
Correct Answer:- Option-D

Question34:-n a single acting pneumatic cylinder
കന്നം compressed air is applied in one side of the piston
B:-The compressed air is applied in two sides ofthe piston
ണം system has single cylinder

D-None of the above
Correct Answer:- ೦೧000
Question35:-The absolute viscosity is
‘AcKinematic viscosity x mass density
B:-Kinematic viscosity/mass density
ടേ density’Kinematic viscosity
D-None of the above
Correct Answer:- ೦೧000
Question36:-Example of positive displacement pump
‏رو ميم‎ pump
B:-Piston pump
C:Vane pump
०-५। the above
Correct Answer:- Option-D
Question37:-Disadvantage of Hydraulic system
Ac Maintenance cost
B:-Leakage
(1 hazard
०-५। the above
Correct Answer:- Option-D
Question38:-In Redwood Viscometer, the viscosity can be measured by measuring the time to fill a flask with volume equal to
4-100 mi
B:-200 mi
50%
60 mi
Correct Answer: Option-C
Question39:-Valve switching positions are represented by
‏-:ھ‎ 5
ட்ட
ட்ட)
D-None of the above
Correct Answer: Option ®
Question40:-Example for valve actuation method

AcLever operated