Chemical Engineering Basics - Study Mode
[#406] The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
Correct Answer
(A) Tension
[#407] Carbide tipped cutting tools are manufactured by powder metallurgy techniques and have a composition of
Correct Answer
(A) 90% tungsten carbide and 10% cobalt
[#408] Steam condenser tubes are made of ad-mirability brass, in which percentage of zinc & copper are __________ respectively.
Correct Answer
(A) 70 & 30
[#409] In order to protect the aquatic creatures, the dissolved oxygen content in fresh water stream should never be less than __________ PPm.
Correct Answer
(C) 5
[#410] CANDU type nuclear reactor using natural uranium as fuel is the extensively used nuclear reactor because of the fact that the
Correct Answer
(D) Both B and C