Home

In involute gears, the pressure angle is

A. Dependent on the size of teeth

B. Dependent on the size of gears

C. Always constant

D. Always variable

Share this question with your friends

Correct Answer : C.


Download Objective type questions of Theory of Machines PDF

Visit our PDF store

Get all objective type questions of Theory of Machines MCQ

Also checkout these categories

State of Matter MCQ Circulatory System MCQ Origin of Life and Organic Evolution MCQ Nuclear Chemistry MCQ Chemical Process MCQ Rearrangement Set 14 MCQ Rearrangement Set 10 MCQ Genital trauma MCQ Chemical Engineering Basics MCQ General Chemistry MCQ Basics of Neurology MCQ Respiratory System MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..
You can do it
  1. In order to balance the reciprocating masses,
  2. The approximate straight line mechanism is a
  3. The component of the acceleration, parallel to the velocity of the particle, at the given instant is…
  4. In vibration isolation system, the transmissibility will be equal to unity, for all values of damping…
  5. The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane…
  6. The pressure angle of a cam depends upon
  7. Angle of descent of cam is defined as the angle
  8. When the speed of the engine fluctuates continuously above and below the mean speed, the governor is…
  9. The rotor of a ship rotates in clockwise direction when viewed from stern and the ship takes a left…
  10. If the opposite links of a four bar linkage are equal, the links will always form a
  11. The partial balancing of reciprocating parts in locomotives produces
  12. A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of…
  13. A point on a link connecting double slider crank chain traces a
  14. The Klein's diagram is useful to find
  15. There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20,…
  16. A Hartnell governor has its controlling force (Fc) given by Fc = ar + b, where r is the radius of rotation…
  17. In a steam engine, the distance by which the outer edge of the Dslide valve overlaps the steam port…
  18. In gears, interference takes place when
  19. Angle of action of cam is defined as the angle
  20. Oldhams coupling is an inversion of the kinematic chain used in
  21. If the radius of gyration of a compound pendulum about an axis through e.g. is more, then its frequency…
  22. Which of the following mechanism is an approximate straight line motion mechanism?
  23. If ω/ωn is very high for a body vibrating under steady state vibrations, the phase angle for…
  24. The equivalent length of a simple pendulum which gives the same frequency as a compound pendulum is
  25. The acceleration of the reciprocating roller follower when it has contact with the straight flanks of…
  26. The effort of a Porter governor is equal to (where c = Percentage increase in speed, m = Mass of ball,…
  27. According to Kennedy's theorem, if three bodies have plane motions, their instantaneous centers lie…
  28. The equation of motion for a vibrating system with viscous damping is (d²x/dt²) + (c/m).(dx/dt)…
  29. Which of the following statement is correct as regard to the difference between a machine and a structure?
  30. The lower pair is a