Absolute vapor pressure of petrofuels is found by Re... - Solved MCQs & Answer

6374Chemical EngineeringMedium

Absolute vapor pressure of petrofuels is found by Reid bomb which is heated in water bath to 100°F. In Reid apparatus, the ratio of the volume of air chamber to that of the liquid fuel chamber is________?

Correct answer

C. 4

Explanation

The correct answer is 4.

The amount of heat required to decompose a compound into its elements is ________ the heat of formation of that compound from its elements?

Addition of ________ to the steel helps in increasing the residual magnetism in steel used for making magnets?

A catalyst loses its activity due to________?

Foot valve provided in the pump is a ________ valve?

A present sum of Rs. 100 at the end of one year, with half yearly rate of interest at 10%, will be Rs?

If the discharge of a centrifugal pump is throttled, then its suction lift________?