Question

Hard steering is a result of

(a) very loose steering linkage

(b) worn out steering linkage

(c) too loose front wheel bearings

(d) incorrect lubricant

The question was asked in an online interview.

Enquiry is from Steering Gear Mechanism topic in division Mechanisms with Lower Pairs of Machine Kinematics

Answer 1

The correct choice is (d) incorrect lubricant

To explain I would say: Hard steering is caused because of the following reasons:

a) incorrect lubricant

b) broken or bent steering arms or knuckles

c) too tight spherical ball joints

d) insufficient lubricant

e) low or uneven pressure.