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Test: Belt Drives - Mechanical Engineering MCQ


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10 Questions MCQ Test Design of Machine Elements - Test: Belt Drives

Test: Belt Drives for Mechanical Engineering 2024 is part of Design of Machine Elements preparation. The Test: Belt Drives questions and answers have been prepared according to the Mechanical Engineering exam syllabus.The Test: Belt Drives MCQs are made for Mechanical Engineering 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Belt Drives below.
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Test: Belt Drives - Question 1

Belt, chain and rope are called rigid drives.

Test: Belt Drives - Question 2

In flexible drives, rotary motion of driving shaft is directly converted to rotary motion of driven shafts

Detailed Solution for Test: Belt Drives - Question 2

Explanation: It is first converted into translator and then into rotary.

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Test: Belt Drives - Question 3

Flexible drive can absorb shock loads and damp vibrations.

Detailed Solution for Test: Belt Drives - Question 3

Explanation: Intermediate link is long and flexible.

Test: Belt Drives - Question 4

Velocity ratio in both flexible and rigid drive is constant.

Detailed Solution for Test: Belt Drives - Question 4

Explanation: In flexible drive, velocity ratio is not constant.

Test: Belt Drives - Question 5

Is there any worry for overloading conditions in flexible belt drives?

Detailed Solution for Test: Belt Drives - Question 5

Explanation: In case of overloading, belt slips over the pulley and hence protect it from the overload.

Test: Belt Drives - Question 6

V belts have v shaped cross section.

Detailed Solution for Test: Belt Drives - Question 6

Explanation: They have trapezoidal cross section.

Test: Belt Drives - Question 7

The force of friction between belt and V grooved pulley is high.

Detailed Solution for Test: Belt Drives - Question 7

Explanation: Due to wedge action, force of friction is high.

Test: Belt Drives - Question 8

V belts result in smooth and quite operation even at high speeds.

Detailed Solution for Test: Belt Drives - Question 8

Explanation: V belts are endless.

Test: Belt Drives - Question 9

The efficiency of flat belt drive is 35%. If all the parameters are same and flat belt is replaced by V belt, than the efficiency of V belt will be?

Detailed Solution for Test: Belt Drives - Question 9

Explanation: The efficiency of flat belt drive is more that V belt drive.

Test: Belt Drives - Question 10

There is problem of bending stress in the V belt drive.

Detailed Solution for Test: Belt Drives - Question 10

Explanation: The ratio of cross sectional height to pulley diameter is high.

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