1.

1. A machine has parts made of Iron.P. Those parts must be painted or chrome plated to prevent rusting.Q. Some parts of the machine rub against each other.R. Iron gets rusted due to the reaction of Iron and Oxygen.S. They must be lubricated with oil or grease to prevent damage due to friction.6. When the machine is not in use, it should be covered.Select the code for the correct sequence from the options given below.

A. P R Q S
B. Q R P S
C. Q S R P
D. R P Q S
Answer» E.


Discussion

No Comment Found

Related MCQs