Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Mechanical Engineering
»
Engineering Mechanics
A machine having an efficiency less than 50%, is known as
reversible machine
non-reversible machine
neither reversible nor non-reversible machine
ideal machine
Correct Answer:
non-reversible machine
← Previous Question
Next Question→
More Questions from
Engineering Mechanics
The loss of kinetic energy during elastic impact is zero.
Newton's second law motion __________ a relation between force and mass of a moving body.
Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equilibrium, then its effect is to produce internal stress in the body.
If u1 and u2 are the velocities of two moving bodies in the same direction before impact and v1 and v2 are their velocities after impact, then coefficient of restitution is given by
Concurrent forces are those forces whose lines of action
The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is
Which of the following are vector quantities?
The maximum acceleration of a particle moving with simple harmonic motion is
In ideal machines, mechanical advantage is __________ velocity ratio.
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments