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For the following questions answer them individually
Which of the following statement is INCORRECT about the contact ratio?
Directly proportional to the length of arc of contact.
Directly proportional to the module.
Inversely proportional to the circular pitch.
Inversely proportional to the module.
The profile of gears having circular pitch of 52 mm and length of arc of contact is 80 mm. Determine the module (mm) and contact ratio of the gear profile?
16.55 and 2.0
2.0 and 16.55
16.55 and 1.54
1.54 and 16.55
The gear ratio is defined as the ratio of ________
number of teeth on gear to that on pinion
number of teeth on pinion to that on gear
number of teeth on gear to the diameter of gear profile
None of these
Which of the statement is CORRECT about the height of simple watt governor?
Directly proportional to speed N
Inversely proportional to speed N.
Directly proportional to square of speed N.
Inversely proportional to the square of speed N.
The main part of the rivet does not involve which of the following part?
Head
Shank
Thread
Point
Choose the CORRECT option regarding the effect of forces acting on the body?
Introduces internal stress.
Balance the other forces acting on it.
Retard its motion.
All option are correct
The dimensional formula of the force is .......
$$ML T^{2}$$
$$ML T^{-2}$$
$$ML T^{-1}$$
$$M L^{-1}T^{-1}$$
Which is the CORRECT option for the movement of the body?
Force of friction = applied force
Force of friction < applied force
Force of friction > applied force
What is the S.I unit of work or energy?
kg-m/s$$^2$$
kg-m$$^2$$/s$$^2$$
kg-m/s$$^3$$
kg-m$$^3$$/s$$^2$$
Strain energy theory was postulated by ........
ST Venant
Haigh
Rankine
Tresca
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