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# Gear Trains - Machine Kinematics MCQ Questions

Gear Trains MCQs : Here you will find MCQ Questions related to "Gear Trains" in Machine Kinematics. These Gear Trains MCQ Questions Will help you to improve your Machine Kinematics knowledge and will prepare you for various Examinations like Competitive Exams, Placements, Interviews and other Entrance Exmaniations

Question 1

Which of the following is true about gear train?

A. A gear train is a mechanical system formed by mounting gears on a frame so the teeth of the gears engage.
B. A planetary gear train provides high gear reduction in a compact package.
C. The ratio of the pitch circles of mating gears defines the speed ratio and the mechanical advantage of the gear set.
D. All of the above

Question 2

How many types of gear trains?

A. 2
B. 3
C. 4
D. 5

Question 3

When there is only one gear fitted on each shaft, then this type of gearing system named?

A. Compound Gear Trains
B. Simple Gear Train
C. Reverted gear Trains
D. Epicyclic Gear Trains

Question 4

The types of gears used to connect two non-parallel non-intersecting shafts are _______ gears.

A. spiral
B. helical
C. bevel
D. spur

Question 5

The speed ratios of chain and belt drives are computed in the same way as gear ratios

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

Question 6

The size of a gear is usually specified by ______.

A. pressure angle
B. circular pitch
C. pitch circle diameter
D. diametral pitch

Question 7

Tooth thickness on pitch line of involute gear in terms of module (m) is equal to

A. 1.157 m
B. 1.5708
C. 1.7845
D. 1.9821

Question 8

The working depth of an involute gear is equal to

B. dedendum

Question 9

What is meant by an idle gear?

A. Gears between driver and driven gears
B. Gears used when driver and driven gears move in same direction
C. Both A and B
D. None of the above