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
A. addendum
B. dedendum
C. addendum + dedendum
D. 2 x addendum
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
Question 10
Which type of gear box is used in automobiles?
A. Sliding mesh gear box
B. Differential gear box
C. Synchromesh gear box
D. All of the above