Related Questions

A fusible plug is fitted in small boilers in order to
A Avoid excessive build up of pressure
B Avoid explosion
C Extinguish fire if water level in the boiler falls below alarming limit
D Control steam dome
The fusible plug in small boilers is located
A In the drum
B In the fire tubes
C Above steam dome
D Over the combustion chamber
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
A 70 kg
B 36 kg
C 44 kg
D 56 kg
Tin base and lead base alloys are used for bearing materials. Tin compared to lead has lower
A Price
B Corrosion resistance
C Thermal conductivity
D Abundant availability
Among the tin containing alloys, __________ consumes the maximum amount of tin.
A Solder
B White metal
C Pewter matal
D Bronzes
Function of fusible plug in a boiler is to
A Drain out water and sludge from the boiler during repair
B Put off fire in the furnace when water level in the boiler falls to unsafe limit
C Guard the boiler in case of abnormal rise in steam pressure
D All of the above
Very high pressure boilers are usually __________ boilers.
A Fire tube
B Water tube
C Waste heat
D Natural circulation
e-TIN 46-(e-TIN was introduced in -)
A 2020
B 2003
C 1992
D 2013
The metallic sheath may be made of lead or lead alloy or of aluminum.
A Yes
B No
How many promises were made in Surah At-Tin?
A 7
B 4
C 5
D 3

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