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MCQs

Total Questions : 2607 | Page 257 of 261 pages
Question 2561. 3. Following type of pipe joint is mostly used for pipes carrying water at low pressures
  1.    Socket
  2.    Nipple
  3.    Union
  4.    Spigot and socket
 Discuss Question
Answer: Option A. -> Socket
Question 2562. 4. The sleeve or muff coupling is designed as a
  1.    Thin vessel
  2.    Thick vessel
  3.    Solid shaft
  4.    Hollow shaft
 Discuss Question
Answer: Option D. -> Hollow shaft
Question 2563. 6. Keys are normally made from
  1.    Cold rolled mild steel bars
  2.    Forged steel
  3.    Hot rolled mild steel bars
  4.    Cold rolled carbon steel
 Discuss Question
Answer: Option A. -> Cold rolled mild steel bars
Question 2564. 5. Muff coupling is used to join two shafts which
  1.    Have lateral misalignment
  2.    Whose axes intersect at a small angle
  3.    Are not in exact alignment
  4.    Is the simplest type of rigid coupling
 Discuss Question
Answer: Option D. -> Is the simplest type of rigid coupling
Question 2565. 7. The most important dimension in the design of nut is
  1.    Outside dimensions of nut
  2.    Inside diameter
  3.    Height
  4.    Pitch diameter
 Discuss Question
Answer: Option C. -> Height
Question 2566. 9. Use of large thread angles in lifting machine would result in
  1.    Lower mechanical advantage
  2.    Higher mechanical advantage
  3.    No change in mechanical advantage
  4.    Lifting the load easily
 Discuss Question
Answer: Option A. -> Lower mechanical advantage
Question 2567. 1. Universal coupling is used to join two shafts which
  1.    Have lateral misalignment
  2.    Whose axes intersect at a small angle
  3.    Are not in exact alignment
  4.    Is the simplest type of rigid coupling
 Discuss Question
Answer: Option B. -> Whose axes intersect at a small angle
Question 2568. 0. Bolts are designed on the basis of
  1.    Direct tensile stress with high safety factor
  2.    Direct shear stress with high safety factor
  3.    Direct compressive stress with high safety factor
  4.    Direct bearing stress with high safety factor
 Discuss Question
Answer: Option A. -> Direct tensile stress with high safety factor
Question 2569. 4. Screws used for power transmission should have
  1.    High efficiency
  2.    Strong teeth
  3.    Finished threads
  4.    High efficiency and strong teeth
 Discuss Question
Answer: Option A. -> High efficiency
Question 2570. 2. Metal to metal joint is used for applications subjected to
  1.    Very high pressure
  2.    Very high temperature
  3.    Very high pressures arid temperatures
  4.    Severe vibrations
 Discuss Question
Answer: Option A. -> Very high pressure

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