Question

Moving parts of a machine are oiled to reduce __________​

Answer 1

Answer:

$\large\mathbb{\underbrace\purple{ANSWER}}$

Moving parts of a machine are oiled to reduce friction

Applying oil to the moving part of machine is to reduce its friction while having movement against each other. : The continuous movement between two parts which are connected with some joint produces heat energy due to the friction which act against each other.

Answer 2

Answer:

Friction

Explanation:

Hope it helps you...☺

Mark me as brainlist..