# Thermodynamics-Concept of Temperature [BITSAT (Birla Institute of Technology & Science Admission Test) Physics]: Questions 1 - 7 of 7

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## Question 1

Concept of Temperature

### Question

MCQ▾

Coefficient of performance of an ideal refrigerator working between temperatures is –

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 2

Concept of Temperature

### Question

MCQ▾

Equation for the change of state was given by –

### Choices

Choice (4)Response

a.

Clausius – Clapeyron

b.

Clausius

c.

Joules

d.

Newton

## Question 3

Concept of Temperature

### Question

MCQ▾

of oxygen at is mixed with of nitrogen at the temperature of the mixture will be –

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 4

Concept of Temperature

### Question

MCQ▾

If a thermometer reads freezing point of water as and boiling point as how much thermometer read when the actual temperature is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 5

Concept of Temperature

### Question

MCQ▾

When the atmospheric temperature becomes nearly equal to the dew point, then

### Choices

Choice (4)Response

a.

Relative humidity is 90 %

b.

Nothing can be said

c.

Relative humidity is 50 %

d.

Relative humidity is 100 %

## Question 6

Concept of Temperature

### Question

MCQ▾

A Centigrade and a Fahrenheit thermometer are dipped in boiling water. The water temperature is lowered until the Fahrenheit thermometer registers . The fall in temperature as registered by the Centigrade thermometer will be –

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 7

Concept of Temperature

### Question

MCQ▾

of ice at is mixed with 100 g of water at C. What is the resultant temperature of mixture?

### Choices

Choice (4)Response

a.

C

b.

C

c.

C

d.

C

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