Joule sec is the unit of

Heat and Mass Transfer
Joule sec is the unit of

Kinematic viscosity

Thermal conductivity

Planck's constant

Universal gas constant

Kinematic viscosity

Thermal conductivity

Planck's constant

Universal gas constant

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Heat and Mass Transfer
Unit of thermal conductivity in S.I. units is

W/m °K

Option (B) and (C) above

J/m² sec

J/m °K sec

W/m °K

Option (B) and (C) above

J/m² sec

J/m °K sec

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Heat and Mass Transfer
The natural convection air cooled condensers are used in

Room air conditioners

Water coolers

Domestic refrigerators

All of these

Room air conditioners

Water coolers

Domestic refrigerators

All of these

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Heat and Mass Transfer
Thermal conductivity of water at 20°C is of the order of

0.51

0.23

0.42

0.1

0.51

0.23

0.42

0.1

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Heat and Mass Transfer
Thermal conductivity of a material may be defined as the

Quantity of heat flowing in one second through one cm cube of material when opposite faces are maintained at a temperature difference of 1°C

All of these

Quantity of heat flowing in one second through a slab of the material of area one cm square, thickness 1 cm when its faces differ in temperature by 1°C

Heat conducted in unit time across unit area through unit thickness when a temperature difference of unity is maintained between opposite faces

Quantity of heat flowing in one second through one cm cube of material when opposite faces are maintained at a temperature difference of 1°C

All of these

Quantity of heat flowing in one second through a slab of the material of area one cm square, thickness 1 cm when its faces differ in temperature by 1°C

Heat conducted in unit time across unit area through unit thickness when a temperature difference of unity is maintained between opposite faces

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Heat and Mass Transfer
Temperature of steam at around 540°C can be measured by

Thermometer

Thermocouple

Thermistor

None of these

Thermometer

Thermocouple

Thermistor

None of these

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Heat and Mass Transfer

Heat and Mass Transfer Joule sec is the unit of

Heat and Mass Transfer Unit of thermal conductivity in S.I. units is

Heat and Mass Transfer The natural convection air cooled condensers are used in

Heat and Mass Transfer Thermal conductivity of water at 20°C is of the order of

Heat and Mass Transfer Thermal conductivity of a material may be defined as the

Heat and Mass Transfer Temperature of steam at around 540°C can be measured by

Heat and Mass Transfer
Joule sec is the unit of

Heat and Mass Transfer
Unit of thermal conductivity in S.I. units is

Heat and Mass Transfer
The natural convection air cooled condensers are used in

Heat and Mass Transfer
Thermal conductivity of water at 20°C is of the order of

Heat and Mass Transfer
Thermal conductivity of a material may be defined as the

Heat and Mass Transfer
Temperature of steam at around 540°C can be measured by