Design of Machine Elements MCQs with answers Page - 4

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A

Admin • 802.91K Points
Coach

Q. Which of the following is not a part of cotter joint?

  • (A) socket
  • (B) spigot
  • (C) cotter
  • (D) collar

A

Admin • 802.91K Points
Coach

Q. Cold riveting holds the connected parts better than hot riveting.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 802.91K Points
Coach

Q. 67 N/mm².; Spigot dia=65mm; thickness 0f collar=15mm

  • (A) 131mm
  • (B) 139mm
  • (C) 141mm
  • (D) 149mm

A

Admin • 802.91K Points
Coach

Q. Cotter joint can be used to connect two rods for torque transmission purpose.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 802.91K Points
Coach

Q. Thickness of plate is required more in welding than in riveting.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 802.91K Points
Coach

Q. The capacity of welded structures to damp vibrations is quite good.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 802.91K Points
Coach

Q. Themit consists of a finely divided mixture of iron oxide and copper.

  • (A) true
  • (B) false
  • (C) ---
  • (D) ---

A

Admin • 802.91K Points
Coach

Q. Rails in the field are generally welded by using

  • (A) thermit welding
  • (B) gas welding
  • (C) electric arc welding
  • (D) forge welding

A

Admin • 802.91K Points
Coach

Q. In gas welding which of the following is generally used?

  • (A) oxygen-hydrogen
  • (B) oxygen-acetylene
  • (C) oxygen-hydrogen or oxygen-acetylene
  • (D) none of the mentioned

A

Admin • 802.91K Points
Coach

Q. Filler material is used in electric resistance welding.

  • (A) yes
  • (B) no filler material used
  • (C) depends on the type of welding
  • (D) none of the listed

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