Chemical Engineering Basics - Study Mode
[#146] Water-tube boiler is the one, in which
Correct Answer
(A) Water passes through tubes and flue gases around it
[#147] The expected efficiency of a single rivetted lap joint is of the order of 50%. If the thickness of the plate is increased four times, then the rivet diameter will have to be increased __________ times.
Correct Answer
(A) Two
[#148] Resilience of a bolt can be increased by increasing its
Correct Answer
(A) Length
[#149] The temperature at which a gas, when subjected to Joule-Thomson expansion, neither cools or heats up, is termed as the __________ temperature. Above this temperature the gas heats up on throttling and below this the gas cools down.
Correct Answer
(C) Inversion
[#150] Unit molar solution of __________ is the best conductor of electricity.
Correct Answer
(C) Sulphuric acid