Machine Design MCQs with answers Page - 15

Here, you will find a collection of MCQ questions on Machine Design. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. The period during which a cam follower does not move is known as

  • (A) Free period
  • (B) Swell period
  • (C) Constant period
  • (D) Stationary period

A

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Q. A 3 mm diameter rivet must be squeezed to form a head. When yield stress in tension for this alloy is 125 Kpa, the minimum value of initiating force must be not less than

  • (A) 500 N
  • (B) 5000 N
  • (C) 1000 N
  • (D) Increasing the diameter of threaded portion

A

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Q. Rankine formula is valid upto slenderness ratio of

  • (A) 100
  • (B) 150
  • (C) 60
  • (D) 120

A

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Q. Tack welding

  • (A) Is a process of TIG welding
  • (B) Is a type of weld
  • (C) Is used for non-ferrous materials
  • (D) Is a preparation for welding

A

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Q. Which is the lightest?

  • (A) 10 Quintals
  • (B) 1 British ton
  • (C) 1 U.S. long ton
  • (D) 1 U.S. short ton

A

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Q. M 10 secrews have a pitch of

  • (A) 0.5 mm
  • (B) 1.25 mm
  • (C) 5.00 mm
  • (D) 10 mm

A

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Q. Springs are used

  • (A) To store energy
  • (B) To reduce the magnitude of the transmitted force due to impact orshock
  • (C) To alter vibratory characteristics of a member
  • (D) Any of the above

A

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Q. Which of the following is not a symmetrical section

  • (A) Circular
  • (B) 1 beam with equal flanges
  • (C) Equal angle iron
  • (D) All of the above

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Q. The cross-section of a standard fillet weld is a triangle with base angles of

  • (A) 45? and 45?
  • (B) Increasing the diameter of threaded portion
  • (C) 35? and 55?
  • (D) 60? and 30?

A

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Q. A key that transmits power through frictional resistance only is

  • (A) Saddle key
  • (B) Wood ruff key
  • (C) Square key
  • (D) All of the above

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