4038Chemical EngineeringMedium
Absorptivity and reflectivity of a perfect black body are respectively ________?
A0 and 1
B0 and 0.5
C1 and ∞
D1 and 0
Correct answer
D. 1 and 0
Explanation
The correct answer is 1 and 0.
Correct answer
D. 1 and 0
Explanation
The correct answer is 1 and 0.
Nichol’s chart deals with ________?
An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ________?
Film condensation is promoted on a/an ________ surface?
Condensing film co-efficient for steam on horizontal tubes ranges from 5000 to 15000 Kcal/hr.m2.°C. Condensation of vapor is carried out inside the tube in a shell and tube heat exchanger, when the________?
The most suitable fertilizer for accelerating seeding or fruit formation in later stages of plant growth is ________ fertilizer?
With increase in the space time of an irreversible isothermal reaction being carried out in a P.F. reactor, the conversion will________?