Question 1

Grashoff number, which is defined as g . ? (Ts - T?) ?2. L3/?2, is proportional to the ratio of buoyancy force to __________ force.

Accepted Answer

A) Viscous 
B) Elastic 
C) Inertial 
D) None of these 
A) Viscous 
B) Elastic 
C) Inertial 
D) None of these

Question 2

In a backward feed multiple effect evaporator

Accepted Answer

A) Feed is introduced in the first effect 
B) Feed flows from low pressure to high pressure 
C) No pumps are required between successive effects 
D) None of these 
A) Feed is introduced in the first effect 
B) Feed flows from low pressure to high pressure 
C) No pumps are required between successive effects 
D) None of these

Question 3

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

Accepted Answer

A) ?T 
B) ? × 1/T 
C) ? T4 
D) Independent of T 
A) ?T 
B) ? × 1/T 
C) ? T4 
D) Independent of T

Question 4

The equivalent diameter for the annulus of a double pipe heat exchanger, whose inner pipe has fins on the outside is __________ compared to the same size pipes without fins.

Accepted Answer

A) More 
B) Less 
C) Same 
D) UNPredictable 
A) More 
B) Less 
C) Same 
D) UNPredictable

Question 5

The sum of reflectivity and absorptivity for an opaque body is equal to

Accepted Answer

A) 0.5 
B) 1 
C) 0 
D) 2 
A) 0.5 
B) 1 
C) 0 
D) 2

Grashoff number, which is defined as g . ? (Ts - T?) ?². L3/?², is proportional to the ratio of buoyancy force to __________ force.

In a backward feed multiple effect evaporator

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

The equivalent diameter for the annulus of a double pipe heat exchanger, whose inner pipe has fins on the outside is __________ compared to the same size pipes without fins.

The sum of reflectivity and absorptivity for an opaque body is equal to

Thermal Conductivity and Heat Transfer

Heat Transfer and Thermal Conductivity: Part A

Heat Transfer and Thermal Conductivity: Part B

Heat Transfer and Thermal Conductivity: Part C

Heat Transfer and Evaporator

Heat Transfer and Heat Exchangers: Part A

Heat Transfer and Heat Exchangers: Part B

Heat Transfer and Crystallisation

Heat Transfer and Thermal Properties: Part A

Heat Transfer and Thermal Properties: Part B

Heat Exchangers and Condensation

Concepts in Heat Transfer

Components of Radiation From Flames

Heat Transfer and Thermodynamics

Heat Transfer Processes, Thermometers, and Evaporators

Heat Transfer and Thermal Properties: Part A

Heat Transfer Mechanisms in a Spaced Plate System

Heat Transfer and Evaporation

Understanding the Dominant Mechanism of Heat Transfer

Heat Transfer and Fluid Mechanics

Heat Transfer and Boiling Point Elevation in Solutions

Filters

Exam 12: Thermal Properties and Processes

Grashoff number, which is defined as g . ? (Ts - T?) ?2. L3/?2, is proportional to the ratio of buoyancy force to __________ force.

In a backward feed multiple effect evaporator

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

The equivalent diameter for the annulus of a double pipe heat exchanger, whose inner pipe has fins on the outside is __________ compared to the same size pipes without fins.

The sum of reflectivity and absorptivity for an opaque body is equal to

Thermal Conductivity and Heat Transfer

Heat Transfer and Thermal Conductivity: Part A

Heat Transfer and Thermal Conductivity: Part B

Heat Transfer and Thermal Conductivity: Part C

Heat Transfer and Evaporator

Heat Transfer and Heat Exchangers: Part A

Heat Transfer and Heat Exchangers: Part B

Heat Transfer and Crystallisation

Heat Transfer and Thermal Properties: Part A

Heat Transfer and Thermal Properties: Part B

Heat Exchangers and Condensation

Concepts in Heat Transfer

Components of Radiation From Flames

Heat Transfer and Thermodynamics

Heat Transfer Processes, Thermometers, and Evaporators

Heat Transfer and Thermal Properties: Part A

Heat Transfer Mechanisms in a Spaced Plate System

Heat Transfer and Evaporation

Understanding the Dominant Mechanism of Heat Transfer

Heat Transfer and Fluid Mechanics

Heat Transfer and Boiling Point Elevation in Solutions

Filters

Grashoff number, which is defined as g . ? (Ts - T?) ?². L3/?², is proportional to the ratio of buoyancy force to __________ force.