SSC-JE ME || Machine Design 7

Crowning of a pulley is done to

If the total axial load is 800 kN and the number of collars is 5, then the permissible load on each collar is _____.

Which of the following is a type of pivot?

A bearing surface provided at any place along the length of the shaft with bearing surface of revolution is known as ________.

In a cotter joint, the width of the cotter at the centre is 50 mm and its thickness is 12 mm. The load acting on the cotter is 60 kN. What is the shearing stress developed in the cotter?

The optimum velocity of the belt for maximum power transmission is given by

Where,

P = Initial tension

m = mass per unit length

Match List-I (Type of keys) with List-II (Characteristic) and select the correct answer using the codes given below the Lists:

List-1

(A). Woodruff key

(B). Kennedy key

(C). Feather key

(D). Flat key

List-II

(1). Loose fitting, light duty

(2). Heavy duty

(3). Self-aligning

(4). Normal industrial use

A wire rope is designated by 8×19, find the no. of wire in each strand ______.

A bearing surface provided at the end of a shaft at right angle to the axis of the shift is called _____.