Reverted Gear Train MCQ

Test your knowledge with important Reverted Gear Train MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Reverted Gear Train MCQs at Bissoy

• A spur gear transmits 10 kW at a pitch line velocity of 10 m/s; driving gear has a diameter of 1.0 m. Find the tangential force between the driver and the follower, and the transmitted torque respectively.
  ক

  1 kN and 0.5 kN-m

  খ

  10 kN and 5 kN-m

  গ

  0.5 kN and 0.25 kN-m

  ঘ

  1 kN and 1 kN-m
• Consider the following characteristics: 1. Small interference 2. Strong tooth. 3. Low production cost 4. Gear with small number of teeth. Those characteristics which are applicable to stub 20° involute system would include
  ক

  1 alone

  খ

  2, 3 and 4

  গ

  1, 2 and 3

  ঘ

  1, 2, 3 and 4
• Common contact ratio of a pair of spur pinion and gear is
  ক

  Less than 1·0

  খ

  Equal to 1

  গ

  Between 2 and 3

  ঘ

  Greater than 3
• Consider the following statements regarding the choice of conjugate teeth for the profile of mating gears: 1. They will transmit the desired motion 2. They are difficult to manufacture. 3. Standardisation is not possible 4. The cost of production is low. Which of these statements are correct?
  ক

  1, 2 and 3

  খ

  1, 2 and 4

  গ

  2, 3 and 4

  ঘ

  1, 3 and 4
• Consider the following statements: 1. A stub tooth has a working depth larger than that of a full-depth tooth. 2. The path of contact for involute gears is an arc of a circle. Which of the statements given above is/are correct?
  ক

  Only 1

  খ

  Only 2

  গ

  Both 1 and 2

  ঘ

  Neither 1 nor 2
• In involute gears the pressure angle is
  ক

  Dependent on the size of teeth

  খ

  dependent on the size of gears

  গ

  Always constant

  ঘ

  always variable
• Which one of the following is true for involute gears?
  ক

  Interference is inherently absent

  খ

  Variation in centre distance of shafts increases radial force

  গ

  A convex flank is always in contact with concave flank

  ঘ

  Pressure angle is constant throughout the teeth engagement
• An external gear with 60 teeth meshes with a pinion of 20 teeth, module being 6 mm. What is the centre distance in mm?
  ক

  120

  খ

  180

  গ

  240

  ঘ

  300
• Gearing contact is which one of the following?
  ক

  Sliding contact

  খ

  Sliding contact, only rolling at pitch point

  গ

  Rolling contact

  ঘ

  Rolling and sliding at each point of contact