Mechanical Engineering Exam  >  Mechanical Engineering Questions  >  When two shafts are neither parallel nor inte... Start Learning for Free
When two shafts are neither parallel nor intersecting, power can be transmitted by using
  • a)
    A pair of spur gears
  • b)
    a pair of helical gears
  • c)
    An Oldham's coupling
  • d)
    a pair of spiral gears
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
When two shafts are neither parallel nor intersecting, power can be tr...
When helical gears are used to drive non-parallel and non-intersecting shafts, they are commonly called spiral gears. The exact nature of the action between such gears is not generally understood. On spiral gear drives, the unique condition exists that gear of the pair has two circular pitches and two pitch surfaces; one pitch surface is a cylinder while the other is a plane.

When the shafts are at right angles, each gear has one circular pitch in its plane of rotation and another circular pitch in the direction of its axis. The second circular pitch is called the axial pitch. Each gear of the pair has a pitch cylinder whose diameter is determined by its number of teeth and circular pitch in the plane of rotation, and a pitch plane whose travel is controlled by the axial pitch. The axial pitch of any such gear is constant at all diameters, while its circular pitch in the plane of rotation is the same as the axial pitch of the mating gear.

Free Test
Community Answer
When two shafts are neither parallel nor intersecting, power can be tr...
Transmission of Power through Two Shafts

When two shafts are neither parallel nor intersecting, power can be transmitted by using a pair of spiral gears. Spiral gears are a type of bevel gears that are designed to operate at an angle. They are used to transmit power between two shafts that are at an angle to each other. The spiral gears have teeth that are cut at an angle to the axis of the gear. The teeth of the gears are designed in such a way that they mesh together and transmit power from one shaft to the other.

Advantages of Spiral Gears

There are several advantages of using spiral gears to transmit power between two non-intersecting and non-parallel shafts. Some of these advantages are:

1. High Efficiency: Spiral gears are designed in such a way that they have a high efficiency. They transmit power with very little loss.

2. Smooth Operation: Spiral gears operate smoothly and quietly. They produce very little noise and vibration.

3. High Load Capacity: Spiral gears have a high load capacity. They can transmit a large amount of power between two shafts.

4. Long Life: Spiral gears have a long life. They are designed to operate for a long time without any maintenance.

Conclusion

In conclusion, when two shafts are neither parallel nor intersecting, power can be transmitted by using a pair of spiral gears. Spiral gears have several advantages over other types of gears. They are efficient, smooth, have a high load capacity and a long life.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Question Description
When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? for Mechanical Engineering 2025 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer?.
Solutions for When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? in English & in Hindi are available as part of our courses for Mechanical Engineering. Download more important topics, notes, lectures and mock test series for Mechanical Engineering Exam by signing up for free.
Here you can find the meaning of When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer?, a detailed solution for When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? has been provided alongside types of When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice When two shafts are neither parallel nor intersecting, power can be transmitted by usinga)A pair of spur gearsb)a pair of helical gearsc)An Oldham's couplingd)a pair of spiral gearsCorrect answer is option 'D'. Can you explain this answer? tests, examples and also practice Mechanical Engineering tests.
Explore Courses for Mechanical Engineering exam

Top Courses for Mechanical Engineering

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev