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Test: Band Brakes & Disk Brakes - Mechanical Engineering MCQ


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10 Questions MCQ Test Design of Machine Elements - Test: Band Brakes & Disk Brakes

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

 In both simple band brake and differential band brake, at least one end of the band passes through fulcrum.

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Explanation: In differential, neither end of the brake passes through fulcrum.

Test: Band Brakes & Disk Brakes - Question 2

Is it possible to prevent back rotation of drum?

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Explanation: Back stop brake can be used to prevent rotation of drum.

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Test: Band Brakes & Disk Brakes - Question 3

A self-locking differential brake and back stop brakes is same thing.

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Explanation: Back stop brake is other name of self locking differential brake.

Test: Band Brakes & Disk Brakes - Question 4

Band brake has complex construction with large number of parts.

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Explanation: Band brake has simple construction with small number of parts.

Test: Band Brakes & Disk Brakes - Question 5

Band brakes require _____ maintenance.

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Explanation: There is relatively less maintenance required as there are small number of parts and hence chances of brake going out of order is less.

Test: Band Brakes & Disk Brakes - Question 6

The wear of band brake is even.

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Explanation: There is uneven wear from one side to other side of the friction lining.

Test: Band Brakes & Disk Brakes - Question 7

Calculate the braking torque if tension in the two sides is 3500N and 1980N with radius of drum being 160mm.

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Explanation: Braking torque=(3500-1980)x160/1000.

Test: Band Brakes & Disk Brakes - Question 8

 In drum brakes, as the temperature increases coefficient of friction ______

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Explanation: Coeffecient of friction varies inversely with the temperature.

Test: Band Brakes & Disk Brakes - Question 9

 Loss of torque transmitting capacity at high temperatures is called

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Explanation: Terminology.

Test: Band Brakes & Disk Brakes - Question 10

Disk brakes largely suffer from the problem of self-locking.

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Explanation: There is no problem of self-locking in disk brakes.

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