Heat-Measuring Temperature (CBSE Class-7 Science): Questions 1 - 5 of 6

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Question number: 1

» Heat » Measuring Temperature » Precaution in Reading Clinical Thermometer

MCQ▾

Question

Precautions taken while reading the clinical thermometer are:

Choices

Choice (4) Response

a.

The temperature should always be stated with its unit 0C

b.

Reading is noted by placing the thermometer along the line of sight horizontally

c.

Ensure that before use the mercury level is below 350 C

d.

All a. , b. and c. are correct

Question number: 2

» Heat » Measuring Temperature » Laboratory Thermometer

MCQ▾

Question

The reason that we cannot use laboratory thermometer to measure the body temperature is:

Choices

Choice (4) Response

a.

Because range of ordinary laboratory thermometer is 100 C.

b.

Because laboratory thermometer has long thick walled capillary tube

c.

Because level of mercury drops as soon as the thermometer is taken out of the liquid

d.

None of the above

Question number: 3

» Heat » Measuring Temperature » Clinical Thermometer

MCQ▾

Question

The thing, which does not allow the mercury in a clinical thermometer not to fall of its own, is:

Choices

Choice (4) Response

a.

Constriction

b.

Kink

c.

Kink & Constriction

d.

Question does not provide sufficient data or is vague

Question number: 4

» Heat » Measuring Temperature » Laboratory Thermometer

MCQ▾

Question

Precautions taken while handling the laboratory thermometer are:

Choices

Choice (4) Response

a.

The reading should be taken while its straight and not tilted

b.

Thermometer should not be held using the bulb

c.

It must be cleaned before and after using

d.

All a. , b. and c. are correct

Question number: 5

» Heat » Measuring Temperature » Laboratory Thermometer

MCQ▾

Question

Thermometer used in labs is called as:

Choices

Choice (4) Response

a.

Laboratory thermometer

b.

Clinical thermometer

c.

Thermometer

d.

Question does not provide sufficient data or is vague

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