2148Chemical EngineeringMedium
In hot wire anemometer used for gas flow measurement, the wire is normally made of ________?
ACopper
BConstantan
CChromium
DPlatinum
Correct answer
D. Platinum
Explanation
The correct answer is Platinum.
Correct answer
D. Platinum
Explanation
The correct answer is Platinum.
Heavy water used in the nuclear reactors to slow down the speed of neutrons is ________?
Catalyst used in the manufacture of sulphuric acid by chamber & contact processes are respectively?
Pure carbon is completely burnt in oxygen. The flue gas analysis is 70%CO2, 20%CO and 10%O2. The percent excess oxygen used is ________?
The most prominent single cause of corrosion in boiler-tubes, drums, economisers and steam superheaters in a thermal power plant boiler is the________?
Rate of low temperature oxidation of coal due to bad storage conditions________?
For identical situation, condensing film coefficient in case of a horizontal condenser is almost ________ the value expected in case of vertical condenser?