Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer can not take place

Heat Transfer
Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer can not take place

Between two bodies not in physical contact with each other

Between two bodies in physical contact with each other

Both B & C

From one part of a body to the another part of the same body

Between two bodies not in physical contact with each other

Between two bodies in physical contact with each other

Both B & C

From one part of a body to the another part of the same body

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Small scale evaporation is done in a

Multiple effect evaporator

Steam jacketed kettle

Heat exchanger

Condenser

Multiple effect evaporator

Steam jacketed kettle

Heat exchanger

Condenser

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)

αT

Independent of T

α 1/T

α T⁴

αT

Independent of T

α 1/T

α T⁴

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

(D)-1.8

(D)0.2

(D)-0.2

(D)1.8

(D)-1.8

(D)0.2

(D)-0.2

(D)1.8

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
Pick out the correct equation.

JH = (St)(Pr)2/3 = f/2

JH = (St)(Pr)1/3 = f/2

JH = (St)2/3(Pr) = f/2

JH = (St)1/3(Pr) = f/2

JH = (St)(Pr)2/3 = f/2

JH = (St)(Pr)1/3 = f/2

JH = (St)2/3(Pr) = f/2

JH = (St)1/3(Pr) = f/2

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer
In SI units, thermal conductivity is expressed in

Watt/m.°K

Watt/m². °K

Watt/m4. °K

Watt/m.°K

Watt/m². °K

Watt/m4. °K

ANSWER DOWNLOAD EXAMIANS APP

Heat Transfer

Heat Transfer Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer can not take place

Heat Transfer Small scale evaporation is done in a

Heat Transfer The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)

Heat Transfer The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer Pick out the correct equation.

Heat Transfer In SI units, thermal conductivity is expressed in

Heat Transfer
Heat transfer by conduction results due to the transfer of free electrons, kinetic energy & vibrational energy from one molecule to another. Conduction heat transfer can not take place

Heat Transfer
Small scale evaporation is done in a

Heat Transfer
The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)

Heat Transfer
The Sieder-Tate correlation for heat transfer in turbulent flow in pipe gives Nu α Re0.8, where, Nu is the Nusselt number and Re is the Reynolds number for the flow. Assuming that this relation is valid, the heat transfer co-efficient varies with the pipe diameter (D) as

Heat Transfer
Pick out the correct equation.

Heat Transfer
In SI units, thermal conductivity is expressed in