# Fluid Mechanics & Thermal Sciences-Thermodynamics (GATE (Graduate Aptitude Test in Engineering) 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.

) 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 heat is transferred

b.

No work is done

c.

No mass flows across the boundary of the system

d.

All b. , c. and a. are correct

## 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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