Hi guys in today's article we start to learn the topic Multiple Choice Questions on Gears with Answers and PDF it is important topic Theory of machine. So exam point of view we discuss some important MCQ.
Multiple Choice Questions on Gears with Answers and PDF
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| Multiple Choice Questions on Gears with Answers and PDF |
1) The size of gear is specified by.....
a) Circular pitch b) Diametral pitch
c) Pitch circle diameter d) None of above
Ans :- (C)
2) Radial distance from the top of tooth to bottom tooth in meshing gear, is called as
a) Dedendum b) Addendum
c) Clearance d) depth
Ans :- (c)
3) Contact ratio of gears is
a) 0 b) <1
c) >1 d) 1
Ans :- (c)
4) In involute profile preferred to cycloidal because
a) For cut only one cut required b) profile is easy to cut
c) the rack has straight line profile
d) none of these
Ans :- (b)
5) Module is reciprocal of
a) circular pitch b) Pitch diameter
c) diametral pitch d) All of the above
Ans :- (c)
6) Differential gear in automobile is used to
a) assist change the speed b) provide jerk free movement
c) reduce speed d) helping turning
Ans :- (d)
7) Clock mechanism, gear train used to connect minute hand to hour hand...…..
a) epicyclic gear b) compound gear
c) bevel gear d) simple gear
Ans :- (b)
8) Working depth of involute gear is equal to
a) 2 x addendum b) dedendum
c) addendum d) addendum + dedendum
Ans :- (a)
9) Ratio of number of teeth's to pitch circle diameter in millimeters is called as
a) circular pitch b) diametral pitch
c) module d) all of above
Ans :- (b)
10) Connect two parallel and coplanar shafts following type gearing used
a) Spiral gear b) spur gear
c) bevel gear d) all of above
Ans :- (b)
11) Which gear train is used for high velocity ratios in a small space
a) compound gear b) simple gear
c) epicyclic gear train d) none of these
Ans :- (a)
12) Which gear is used to transmits rotary motion into translating motion
a) worm and worm wheel b) crown gear
c) worm wheel d) spur gear
Ans :- (c)
13) To spilt engine torque in two methods, which of the device is used
a) brake b) clutch
c) final drive d) differential
Ans :- (d)
14) The ratio of angular velocity of driven and driving torque is one, what is braking torque?
a) 2 b) 0
c) 4 d) 8
Ans :- (b)
15) Lewis equation in spur gear for to find
a) shear stress b) compressive stress in bending
c) tensile stress d) fatigue stress
Ans :- (b)
16) In static tooth load should be … dynamic load
a) Less than b) grater than
c) equal to d) all of above
Ans :- (b)
17) In the involute gears, pressure angle is
a) dependent on size of tooth b) dependent on size of tooth
c) always constant d) always variable
Ans :- (c)
18) If Centre distance of mating gear having involute teeth increased, then pressure angle
a) increases b) decreases
c) remain unchanged d) all of above
Ans :- (a)
19) The type of gears are used to connect two non parallel intersecting shafts are
a) spur gear b) helical gear
c) bevel gear d) all of above
Ans :- (c)
20) In spur gear Lewis equation is applied
a) Only to gear b) only to tooth
c) to stronger of pinion d) to weaker of pinion
Ans :- (d)
21) Spiral gears are used for transmit power when the shafts are
a) Intersecting b) Parallel
c) Neither intersecting nor parallel d) None of these
Ans :- (C)
So in this article we learned the topic Multiple Choice Questions on Gears with Answers and PDF hope you understand well.
If you want to download pdf file follow below link.
To download the pdf of multiple choice question follow the link
https://docs.google.com/document/d/1s25APkWqEIX2HK5pyyV7ktxfWTIb3fe3/edit?usp=share_link&ouid=111736440331581611935&rtpof=true&sd=true
Thanks for reading it.
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