Chemical Engineering Basics The main function of the deaerator used in the thermal power plant is to Remove dissolved gases from feed-water Throttle down the steam pressure Enhance feed water temperature Remove non-condensable gases from condenser Remove dissolved gases from feed-water Throttle down the steam pressure Enhance feed water temperature Remove non-condensable gases from condenser ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C. 2000 3000 1800 2400 2000 3000 1800 2400 ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Filler material used in welding having the lowest melting point out of the following is Soft solder Aluminium Brazing spelter Silver solder Soft solder Aluminium Brazing spelter Silver solder ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Lead is poured into the joint between two __________ pipes. Cast iron Concrete Mild steel Asbestos cement Cast iron Concrete Mild steel Asbestos cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Can be prevented by proper design Is immaterial Decreased compressor power Causes heat loss due to poor heat transfer Can be prevented by proper design Is immaterial Decreased compressor power Causes heat loss due to poor heat transfer ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Dies for wire drawing are generally made of High carbon steel Carbides Mild steel Stainless steel High carbon steel Carbides Mild steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP