MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Nature of surface in contact

Applying lubr...

Question

Applying lubricants to machines increases their efficiency.

A

Towards left

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

Towards right

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A
Towards left

Applying lubricants to moving parts of machines reduces friction between them. This means that energy that is lost as heat due to friction is reduced. Hence, efficiency of the machine is increased.

Suggest Corrections

thumbs-up

0

Similar questions

Why are lubricants (oil or grease) applied to rubbing surfaces of machines?

Q. The two ends of a spring are displaced along the length of the spring. All displacement have equal magnitudes. In which case or cases the tension or compression in the spring will have a maximum magnitude?
(a) the right end is displaced towards right and the left end towards left
(b) both ends are displaced towards right
(c) both ends are displaced towards left
(d) the right end is displaced towards left and the left end towards right.

Q. Applying lubricants to machines increases their efficiency.

Q. Applying oil to machines increases their efficiency.

Applying oil to machines increases the efficiency of the machine.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Factors Affecting Friction

PHYSICS

Watch in App

explore_more_icon

Explore more

Nature of surface in contact

Standard VI Physics

Join BYJU'S Learning Program

CrossIcon