Theory of Machine
The Ackermann steering mechanism is preferred to the Davis type in automobiles because

The former is most rigid
The former is mathematically accurate
The former is having turning pair
The former is most economical

ANSWER DOWNLOAD EXAMIANS APP

Theory of Machine
Which of the following statements regarding laws governing the friction between dry surfaces are correct?

The friction force is dependent on the materials of the contact surfaces.
All of these
The friction force is directly proportional to the normal force.
The friction force is independent of me area of contact.

ANSWER DOWNLOAD EXAMIANS APP