Consider the following statements:The axes of spiral bevel gear are non-parallel and intersecting.1. The most common pressure angle for spiral bevel gear is 20o.2. The most common spiral angle for spiral bevel gear is 35o.3. Spiral bevel gears are generally interchangeable.4. Spirals are noisy and recommended for low speeds of 10 m/s. Which of the above statements are correct?

Consider the following statements:The axes of spiral bevel gear are n

1.	Consider the following statements:The axes of spiral bevel gear are non-parallel and intersecting.1. The most common pressure angle for spiral bevel gear is 20o.2. The most common spiral angle for spiral bevel gear is 35o.3. Spiral bevel gears are generally interchangeable.4. Spirals are noisy and recommended for low speeds of 10 m/s. Which of the above statements are correct?
A.	1 and 4
B.	1 and 2
C.	2 and 3
D.	3 and 4View Answer
Answer» B. 1 and 2

Discussion

No Comment Found

Related MCQs

The load on a gear tooth is 50 kN. If the gear is transmitting a torque of 6000 Nm, the diameter of the gear is approximately
A planetary gear train is gear train having
The use of straight or curved external gear teeth in mesh with internal teeth in gear and spline couplings is specifically employed accommodate
A worm gear set is designed to have pressure angle of 300 which is equal to the helix angle. The efficiency of the worm gear set at an interface friction of 0.05 is
Consider the following statements:In case of helical gears, teeth are cut at an angle to the axis of rotation of the gears.1. Helix angle introduces another ratio called axial contact ratio.2. Transverse contact ratio is equal to axial contact ratio in helical gears.3. Large transverse contact ratio does not allow multiple teeth to share the load.4. Large axial contact ratio will cause larger axial force component. Which of the above statements are correct?
Consider the following statements:The axes of spiral bevel gear are non-parallel and intersecting.1. The most common pressure angle for spiral bevel gear is 20o.2. The most common spiral angle for spiral bevel gear is 35o.3. Spiral bevel gears are generally interchangeable.4. Spirals are noisy and recommended for low speeds of 10 m/s. Which of the above statements are correct?
In case the number of teeth on two bevel gears in mesh is 30 and 60 respectively, then the pitch cone angle of the gear will be
In skew bevel gears, the axes are
For a pair of gears in mesh, pressure angle and module must be different to satisfy the condition of interchangeability and correct gearing.
Lewis equation for design of involute gear tooth predicts the dynamic load capacity of a cantilever beam of uniform strength.

Discussion

No Comment Found

Related MCQs

Reply to Comment