Correct answer
A. Low co-efficient of expansion
Explanation
The correct answer is Low co-efficient of expansion.
Which of the following thermocouples is the most suitable for measuring a temperature of about 1600°C in an oxidizing atmosphere?
A perforated plate has holes of diameter dn arranged in a pitch ph. Each hole has a tube of I.D. dt passing through it. The ligament efficiency is given by________?
Heavy duty bearings are usually made of________?
Photochemical smog is formed from automobile exhaust ________?
LPG when brought to atmospheric pressure & temperature will be a________?
Air is to be heated by condensing steam. Two heat exchangers are available (i) a shell and tube heat exchanger and (ii) a finned tube heat exchanger. Tube side heat transfer area are equal in both the cases. The recommended arrangement is________?