Correct Answer:-Question Cancelled
Question44:-Pneumatic actuators are output devices for conversion of energy to produce
i. Linear motion
ii. Rotary motion
iii, Apply force
A:-Only i and iii
B:-Only ii and iii
C:-Only i and ii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question45:-In pneumatic system FRL used for
i. To remove fine dirt particles
ர்‌. To regulate pressure
iii. To aid lubrication
A:-Only i and ii
B:-Only ii and iii
C:-Only i and iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question46:-The function of Non-return valves is
i. Control the direction of fluid flow
ii. Allow the fluid flow in only one direction
iii. Block the flow in the other direction
A:-Only i and ii
B:-Only ii and iii
C:-Only i and iii
D:-All of the above (i, ii and iii)
Correct Answer:- Option-D
Question47:-Unit of torque is
i. kN
ii, Nm
iii. Kw
iv. KN-m
A:-Only i
B:-Only ii
C:-Only iii
D:-All of the above (i, i
Correct Answer:- Option-B
Question48:-Compression ratio of engine, r =
‏۸97م‎
‎(४ (5)+४ (८)॥(४ (०0)
की. pi/4d*(2)LN*
1/.` (20/17)/(60)`
A:-Only i
B:-Only ii
C:-Only iii
D:-Only iv
Correct Answer:- Option-B
Question49:-Which of the following is correct about in two stroke engines ?
The whole cycle is completed in
i. 180°
ii. 360°
iii. 540°
iv. 720°
A:-Only i
B:-Only ii
C:-Only iii
D:-Only iv
Correct Answer:- Option-B
Question50:-Four stroke petrol engines are also called as
i. Otto cycle engine
ii. Constant volume cycle engine
iii. Naturally aspirated engine

and iv)