Winds, Storms and Cyclones (CBSE Class-7 Science): Questions 1 - 6 of 27

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Question number: 1

» Winds, Storms and Cyclones » Cyclones » Hurricanes and Typhoon

MCQ▾

Question

Which is stronger cyclone Hurricanes or typhoons

Choices

Choice (4) Response

a.

Hurricanes & Typhoons

b.

Typhoons

c.

Hurricanes

d.

None of the above

Question number: 2

» Winds, Storms and Cyclones » Wind Currents » Generation of Wind Currents

MCQ▾

Question

Convection current is formed:

Choices

Choice (4) Response

a.

When the rising warm air and the falling cool air leads to a low pressure area near the earth’s surface

b.

The reduction of air pressure due to high wind speed

c.

By the movement of air from high pressure area to a low pressure area

d.

By free flowing air

Question number: 3

» Winds, Storms and Cyclones » Effective Safety Measures » Precautions to Be Taken in Case of Cyclones

MCQ▾

Question

Some of the safety measures against cyclones to be taken by the administration are:

Choices

Choice (4) Response

a.

Rapid communication of warnings

b.

Construction of cyclone shelters

c.

Installation of a cyclone forecast and warning system

d.

All a. , b. and c. are correct

Question number: 4

» Winds, Storms and Cyclones » Air » Air Exerts Pressure

MCQ▾

Question

Air pressure changes from:

Choices

Choice (4) Response

a.

Place to place

b.

Time to time

c.

Both a. and b. are correct

d.

None of the above

Question number: 5

» Winds, Storms and Cyclones » Thunderstorms and Cyclones » Thunderstroms

MCQ▾

Question

Cumulonimbus cloud contains:

Choices

Choice (4) Response

a.

Downdraft

b.

Rain

c.

Updraft

d.

All a. , b. and c. are correct

Question number: 6

» Winds, Storms and Cyclones » Effective Safety Measures » Action on the Part of the People

MCQ▾

Question

Basic steps to keep ourselves safe from the cyclones in home are:

Choices

Choice (4) Response

a.

Don’t use phone

b.

Keep ready emergency phone numbers

c.

Shelter in the strongest part of your home

d.

All a. , b. and c. are correct

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