Lakshya Education MCQs

Question: In the levers of third type, the mechanical advantage is __________ one.
Options:
A. Less than
B. Equal to
C. More than
D. None of these
Answer: Option A

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More Questions on This Topic :

Question 1. In hydrostatic bearings
  1.     The Oil film pressure is generated only by the rotation of the journal
  2.     The oil film is maintained by supplying oil under pressure
  3.     Do not require external supply of lubricant
  4.     Grease is used for lubrication
Answer: Option B
Question 2. In order to withstand resistance to wear, the best profile of gear is
  1.     14½° full depth involute tooth
  2.     20° full depth involute tooth
  3.     20° involute stub tooth
  4.     14½° stub tooth
Answer: Option A
Question 3. The connecting rod bolts are tightened up with initial tension greater than the external load so that
  1.     Joint may not open up
  2.     Bolts are weakest elements
  3.     The resultant load on the bolt would not be affected by the external cyclic load
  4.     Bolts will not loosen during service
Answer: Option C
Question 4. In order to withstand resistance to wear, the best profile of gear is
  1.     14½° full depth involute tooth
  2.     20° full depth involute tooth
  3.     20° involute stub tooth
  4.     14½° stub tooth
Answer: Option A
Question 5. The connecting rod bolts are tightened up with initial tension greater than the external load so that
  1.     Joint may not open up
  2.     Bolts are weakest elements
  3.     The resultant load on the bolt would not be affected by the external cyclic load
  4.     Bolts will not loosen during service
Answer: Option C
Question 6. In hydrostatic bearings
  1.     The Oil film pressure is generated only by the rotation of the journal
  2.     The oil film is maintained by supplying oil under pressure
  3.     Do not require external supply of lubricant
  4.     Grease is used for lubrication
Answer: Option B

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