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MCQs

Total Questions : 2607 | Page 260 of 261 pages
Question 2591. 3. Which type of gear will be used for nonparallel and non-intersecting shafts
  1.    Helical gears
  2.    Hypoid gears
  3.    Worm gears
  4.    Herringbone gears
 Discuss Question
Answer: Option B. -> Hypoid gears
Question 2592. 6. The abbreviation ERW in ERW pipe stands for
  1.    Electrically resistance welded
  2.    Elastic reinforced with wire
  3.    Extra reinforcement welded
  4.    Electrically reinforced and welded
 Discuss Question
Answer: Option A. -> Electrically resistance welded
Question 2593. 2. Spring driven watches and clocks utilize
  1.    Involute gears
  2.    Cycloid gears
  3.    Epicycloid gears
  4.    Straight rack gears
 Discuss Question
Answer: Option B. -> Cycloid gears
Question 2594. 7. One otto is equal to
  1.    10^(-15)
  2.    10^9
  3.    10^(-18)
  4.    10^12
 Discuss Question
Answer: Option C. -> 10^(-18)
Question 2595. 9. Units of entropy are
  1.    Ns/m^2
  2.    W/m°K
  3.    J/kg°K
  4.    J/°K
 Discuss Question
Answer: Option D. -> J/°K
Question 2596. 0. Units of specific heat are
  1.    Ns/m^2
  2.    W/m°K
  3.    J/kg°K
  4.    J/°K
 Discuss Question
Answer: Option C. -> J/kg°K
Question 2597. 8. Units of thermal conductivity are
  1.    Ns/m^2
  2.    W/m°K
  3.    J/kg°K
  4.    J/°K
 Discuss Question
Answer: Option B. -> W/m°K
Question 2598. 2. Series wound D.C. motor
  1.    Should always be started without load on
  2.    Should never be started without load on
  3.    Whether load is connected or not is immaterial
  4.    Is started with average load
 Discuss Question
Answer: Option B. -> Should never be started without load on
Question 2599. 1. Units of dynamic viscosity are
  1.    Ns/m^2
  2.    W/m°K
  3.    J/kg°K
  4.    J/°K
 Discuss Question
Answer: Option A. -> Ns/m^2
Question 2600. 3. In shunt wound D.C. motor
  1.    Speed is infinity at low load and very less at high load
  2.    Speed is maximum at no load and drops by 10 to 12% at full load
  3.    Speed remains constant at all the loads
  4.    Speed increases with increase in load
 Discuss Question
Answer: Option B. -> Speed is maximum at no load and drops by 10 to 12% at full load

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