Test: Gear Trains - 1


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10 Questions MCQ Test Topicwise Question Bank for Mechanical Engineering | Test: Gear Trains - 1

Test: Gear Trains - 1 for Mechanical Engineering 2023 is part of Topicwise Question Bank for Mechanical Engineering preparation. The Test: Gear Trains - 1 questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Gear Trains - 1 MCQs are made for Mechanical Engineering 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Gear Trains - 1 below.
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Test: Gear Trains - 1 - Question 1

Consider a simple gear train having odd number of idler gears. The direction of motion of the driven gear will

Detailed Solution for Test: Gear Trains - 1 - Question 1

In simple gear train having odd number of ilder gears, the direction of motion of the driven gear will be same as that of the driving gear and vice- versa.

Test: Gear Trains - 1 - Question 2

Consider a simple gear train consisting of three gear wheels with 20, 15 and 40 teeth respectively. The velocity ratio of third wheel to first wheel would be

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Test: Gear Trains - 1 - Question 3

If in a gear trains, the first wheel is a driver and the last wheel is a driven then train value is defined as the

Detailed Solution for Test: Gear Trains - 1 - Question 3

The reciprocal of the speed ratio (or velocity ratio) is known as train value of gear train.

Test: Gear Trains - 1 - Question 4

A gear train, in which atleast one of the gear axes is in motion relative to the frame, is known as

Test: Gear Trains - 1 - Question 5

Match List-I with List-ll and select the correct answer using the code given below the lists:
List-I
A. Compound gear train
B. Epicyciic spur gear train
C. Worm and worm wheel gear train
D. Epicyciic bevel gear train

List- II 
1. Automobile gear box
2. Automatic transmission of automobile
3. Speed reducer for lifts
4. Automobile differentials

Test: Gear Trains - 1 - Question 6

The gear train usually employed in clocks is a

Test: Gear Trains - 1 - Question 7

In a simple gear train, if the number of idle gears is odd, then the motion of driven gear will 

Detailed Solution for Test: Gear Trains - 1 - Question 7

The speed ratio and the train value, in a simple train of gears, is independent of the size and number of intermediate gears. These intermediate gears are called idle gears, as they do not affect the speed ratio or train value of the system.

Test: Gear Trains - 1 - Question 8

The gear train usually employed in clocks is

Detailed Solution for Test: Gear Trains - 1 - Question 8

In reverted gear train, first and last gear is on the same axis such an arrangement has application on speed reducers, clocks and machine tools.

Test: Gear Trains - 1 - Question 9

A reverted gear train is one in which the output shaft and input shaft

Detailed Solution for Test: Gear Trains - 1 - Question 9

If the axes of the first and the last wheel of a compound gear coincide, it is called a reverted gear train.

Test: Gear Trains - 1 - Question 10

Train value of a gear train is

Detailed Solution for Test: Gear Trains - 1 - Question 10

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