Question
Production Engineering (Manufacturing) Question on Machine Tools
The statement, which is true, is/are?
(A) Elastic body has infinite degrees of freedom.
(B) A universal joint can be used to connect two parallel shaft only.
(C) Pantograph is an inversion of tour bar kinematic chain.
(D) A rigid body does not suffers any distaction under the action of external forces.
(E) A structure transmits forces resulting in finite amount of work.
Choose the correct answer from the options given below:
A
(B), (C), (D) only
B
(A), (B), (D) only
C
(A), (C), (D) only
D
(A), (D), (E) only
Answer
(A), (C), (D) only
Explanation
Solution
The correct option is (C): (A), (C), (D) only