Fluid Mechanics & Thermal Sciences (GATE Mechanical Engineering): Questions 1 - 5 of 6

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Question number: 1

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 2011

MCQ▾

Question

Heat and work are

Choices

Choice (4) Response
a.

extensive properties

b.

path functions

c.

intensive properties

d.

point functions

Question number: 2

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1996

MCQ▾

Question

The specific heats of an ideal gas depend on its

Choices

Choice (4) Response
a.

molecular weight and structure

b.

pressure

c.

volume

d.

temperature

Question number: 3

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1994

MCQ▾

Question

The definition of 1 K as per the internationally accepted temperature scale is

Choices

Choice (4) Response
a.

1/100 the difference between normal boiling point and normal freezing point of water

b.

(1273.16 ) th of the triple point of water

c.

100 times the difference between triple point of water and normal freezing point of water

d.

1/273.15 the normal freezing point of water

Question number: 4

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1999

MCQ▾

Question

An isolated thermodynamic system executes a process, choose the correct statement (s) form the following

Choices

Choice (4) Response
a.

No mass flows across the boundary of the system

b. All a. , c. and d. are correct
c.

No chemical reaction takes place within the system

d.

No heat is transferred

Question number: 5

» Fluid Mechanics & Thermal Sciences » Thermodynamics » First and Second Laws of Thermodynamics

Appeared in Year: 1993

MCQ▾

Question

An insulated rigid vessel contains a mixture of fuel and air. the mixture is ignited by a minute spark. the contents of vessel experience

Choices

Choice (4) Response
a.

increase in temperature, pressure and energy

b.

decrease in temperature, pressure and energy

c.

increase in temperature and pressure but no change in energy

d.

increase in temperature and pressure but decrease in energy

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