Lubricants can be used to

Question: Lubricants can be used to
[A].

transmit power hydraulically.

[B].

form a seal in compressors.

[C].

remove contaminants by flushing and to insulate transformers, switchgears etc.

[D].

all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.