Chemical Engineering Basics Frost formation on the evaporator tubes in the domestic refrigerators Causes heat loss due to poor heat transfer Decreased compressor power Can be prevented by proper design Is immaterial Causes heat loss due to poor heat transfer Decreased compressor power Can be prevented by proper design Is immaterial ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Which of the following is not used as a fuel in rocket propellaht ? Liquid oxygen Liquid hydrazine Kerosene oil Liquid hydrogen Liquid oxygen Liquid hydrazine Kerosene oil Liquid hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics The weight of a body at the centre of the earth is Infinite Zero Same as on the surface of the earth None of these Infinite Zero Same as on the surface of the earth None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating. Martensite Pearlite Austenite Cementite Martensite Pearlite Austenite Cementite ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Oxygen cylinders used for autogenous (cutting/welding) purposes are Heat treated before use Seamless & made of steel Welded steel cylinders Made by sand casting Heat treated before use Seamless & made of steel Welded steel cylinders Made by sand casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Engineering Basics Load cells used for the measurement of weight has Compact & rugged construction with an accuracy of 0.1 to 1% No moving parts and incurs negligible deflection under load Provision of thermal compensation and is hermetically sealed All of these Compact & rugged construction with an accuracy of 0.1 to 1% No moving parts and incurs negligible deflection under load Provision of thermal compensation and is hermetically sealed All of these ANSWER DOWNLOAD EXAMIANS APP