Correct answer
C. Both B. and C
Explanation
The correct answer is Both B. and C.
Plastics are________?
Which of the following flow-metering instruments is an areameter?
A mercury (specific gravity = 13.6) manometer connected across an orificemeter fitted in a pipe shows a manometer reading of 2 cms. If the manometer liquid is changed to carbon tetrachloride (specific gravity = 1.6), then for the same flow rate of water the new manometer reading will be ________ cms?
Pick out the wrong statement?
Which of the following is the most suitable for isothermal operation?
Solvent used for extraction of oil is________?