Machine Design MCQs | Page - 2

Dear candidates you will find MCQ questions of Machine Design here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

📊 Machine Design
Q. A tube has the following advantage over pipe
  • (A) lighter and easier to handle
  • (B) greater shock absorption
  • (C) smoother inside walls
  • (D) all of the above
💬 Discuss
✅ Correct Answer: (D) all of the above
📊 Machine Design
Q. Aircraft body is usually fabricated by
  • (A) welding
  • (B) precasting
  • (C) rivetting
  • (D) casting
💬 Discuss
✅ Correct Answer: (C) rivetting
📊 Machine Design
Q. Allen bolts are
  • (A) self locking bolts
  • (B) designed for shock load
  • (C) used in aircraft application
  • (D) provided with hexagonal depression in head
💬 Discuss
✅ Correct Answer: (D) provided with hexagonal depression in head
📊 Machine Design
Q. An alien bolt is
  • (A) self locking bolt
  • (B) same as stud
  • (C) provided with hexagonal depression in head
  • (D) used in high speed components
💬 Discuss
✅ Correct Answer: (C) provided with hexagonal depression in head
📊 Machine Design
Q. Antifriction bearings are
  • (A) sleeve bearings
  • (B) hydrodynamic bearings
  • (C) thin lubricated bearings
  • (D) none of the above
💬 Discuss
✅ Correct Answer: (D) none of the above
📊 Machine Design
Q. Applications in which stresses are encountered in one direction only uses following type of threads
  • (A) metric
  • (B) buttress
  • (C) acme
  • (D) square
💬 Discuss
✅ Correct Answer: (B) buttress
📊 Machine Design
Q. At low temperatures (say 75°C) the notched-bar impact value of steel
  • (A) increases markedly
  • (B) decreases markedly
  • (C) remains same
  • (D) depends on heat treatment carried out
💬 Discuss
✅ Correct Answer: (B) decreases markedly
📊 Machine Design
Q. Ball bearing type screws are found in following application
  • (A) screw jack
  • (B) aeroplane engines
  • (C) crane
  • (D) steering mechanism
💬 Discuss
✅ Correct Answer: (D) steering mechanism
📊 Machine Design
Q. Basic hole is one
  • (A) whose upper deviation is zero
  • (B) whose lower deviation is zero
  • (C) whose lower as well as upper deviations are zero
  • (D) does not exist
💬 Discuss
✅ Correct Answer: (B) whose lower deviation is zero
📊 Machine Design
Q. Basic shaft is one
  • (A) whose upper deviation is zero
  • (B) whose lower deviation is zero
  • (C) whose lower as well as upper deviations are zero
  • (D) does not exist
💬 Discuss
✅ Correct Answer: (A) whose upper deviation is zero

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