RADIATION BASICS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on radiation basics help to understand it deeply. It increases level of clarity. It help in the design of radiating surfaces with higher efficiency and less cost. Fig. Black Body- Spherical body ( A radiation from a point ‘O’ to ABCDE is entrapped due to…
DIMENSIONLESS NUMBERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS Dimensionless numbers permit to use knowledge from experiments. Utilize data with one system to another system with different dimensions. Dimensionless numbers help to get rid of dimensions. It extends our knowledge to various other systems. These increase the level of understanding and clarity of thought. These make…
HEAT EXCHANGERS MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ are very helpful in complete understanding and clarity. Fundamentals are easily applied in practically used heat exchangers. Fig. Line Diagram of a Parallel Flow Heat Exchanger Fig. Temperature Variations of Hot & Cold Fluid in a Parallel Flow Heat Exchanger Fig. Line Diagram Of a Counter…
BOILING MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ improves the clarity of the subject. It increases he depth of understanding. Then fundamentals are easily applied in real life applications. Boiling is change of liquid to vapor phase on heating is at (a) Constant temperature (b) Varying temperature (c ) Varying pressure (d) None ANS:…
CONVECTION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increase understanding of basic concepts. It increases the clarity. Then it becomes easy to apply the fundamentals in real life. Free convection is due to (a) Inertia force (b) Viscous force (c) Buoyancy force (d) None ANS: (c) 2. Free convection is (a) visible (b) Invisible (c) Neither visible nor invisible (d) None ANS: (a)…
RADIATION EXCHANGE MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ increase knowledge and clarity about a topic. Shape factors depend upon the geometry and orientation of the surfaces. Number of shape factors for n bodies is n2. Find shape factors from shape factor algebra and graphs. These help to find the radiation exchange between two bodies….
CONDENSATION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ are the backbone of any topic. These increase clarity & depth of knowledge. More MCQ provides expertise. It helps in the design, construction and in all aspects. Condensation is change of vapor to liquid phase on cooling at Constant temperature Varying temperature Varying pressure None ANS: (a)…
STEADY STATE HEAT CONDUCTION MULTIPLE CHOICE QUESTIONS (MCQ) WITH ANSWERS MCQ on steady state heat conduction help to understand concepts in a better manner. Steady state heat Conduction takes place in solids by physical contact. Conduction is invisible mode of heat transfer. It depends on temperature difference. Larger is the temperature difference, greater is the…