Machine Design MCQs with answers Page - 10

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 wrist pin of diesel engine is always in

  • (A) Increasing the diameter of threaded portion C. a tresss free from shear D. single shear E. double shear Answer» E. double shear
  • (B) Shear loading
  • (C) Tensile loading
  • (D) none of the above

A

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Q. Which type of loading should be avoided

  • (A) Cleavage loading
  • (B) Induction motor
  • (C) DC series motor
  • (D) DC compound motor

A

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Q. For traction applications, the type of motor best suited is

  • (A) Synchronous motor
  • (B) Bicycles
  • (C) Aircraft
  • (D) Automobiles

A

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Q. Splined shafts are commonly used in

  • (A) Machine tools
  • (B) Loose fit
  • (C) Free fit
  • (D) Shrink fit

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Q. The locomotive wheel tires are fitted as

  • (A) Wringing fit
  • (B) Increasing the diameter of threaded portion
  • (C) in wooden construction
  • (D) for tapping holes

A

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Q. A V-belt having B section is generally used when the power to be transmitted is in the range

  • (A) 25-35 HP
  • (B) 35-50 HP
  • (C) 50-75 HP
  • (D) 3-25 HP

A

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Q. In which of the following gears the lowest degree of accuracy can be expected

  • (A) Machine tools
  • (B) Aeroplane gears
  • (C) Farm machinery
  • (D) Automobile gears

A

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Q. Which of the following gears are free from axial thrust?

  • (A) Worm gears
  • (B) Spiral gears
  • (C) Helical gears
  • (D) Herringbone gears

A

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Q. The phenomenon of eloggation and contraction of the belt is known as

  • (A) Plasticity
  • (B) Creep
  • (C) Fatigue
  • (D) Elasticity

A

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Q. Rankine theory is applied to

  • (A) bruite materials
  • (B) Increasing the diameter of threaded portion
  • (C) plastic materials
  • (D) tough materials

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