Machine Design (2171909) MCQs

MCQs of Gear Design

Showing 11 to 20 out of 70 Questions
11.

According to assumptions in Lewis equation, which of the following is not neglected?

(a)

The effect of the radial component

(b)

The effect of the tangential component

(c)

The effect of stress concentration

(d)

The effect of contact ratio

Answer:

Option (b)

12.

In designing gear, which of the following is considered for calculating static load?

(a)

Bending stress

(b)

Shear stress

(c)

Fatigue strength

(d)

Compressive stress

Answer:

Option (a)

13.

The maximum value of the tangential force that the tooth can transmit without bending failure is known as _________.

(a)

wear strength

(b)

dynamic strength

(c)

beam strength

(d)

fatigue strength

Answer:

Option (c)

14.

While designing a gear-pair, _______ is required to find first.

(a)

addendum

(b)

dedendum

(c)

module

(d)

pitch circle diameter

Answer:

Option (c)

15.

The ratio of maximum torque to rated torque is known as _______.

(a)

ratio factor

(b)

service factor

(c)

lewis form factor

(d)

deformation factor

Answer:

Option (b)

16.

The two parallel and coplanar shafts are connected by gears having teeth parallel to the axis of the shaft. This arrangement is called ______ gearing.

(a)

spur

(b)

helical

(c)

bevel

(d)

spiral

Answer:

Option (a)

17.

The types of gears used to connect two non-parallel non-intersecting shafts are _______ gears.

(a)

spur

(b)

helical

(c)

bevel

(d)

spiral

Answer:

Option (d)

18.

An imaginary circle which by the pure rolling action, gives the same motion as the actual gear, is called _____ circle.

(a)

addendum

(b)

dedendum

(c)

pitch

(d)

clearance

Answer:

Option (c)

19.

The size of a gear is usually specified by ______.

(a)

pressure angle

(b)

circular pitch

(c)

diametral pitch

(d)

pitch circle diameter

Answer:

Option (d)

20.

The radial distance of a tooth from the pitch circle to the bottom of the tooth is called ______.

(a)

dedendum

(b)

addendum

(c)

clearance

(d)

working depth

Answer:

Option (a)

Showing 11 to 20 out of 70 Questions