Some large lakes in temperate latitudes have a moderating influence upon the climate of adjacent land surfaces. Such an influence may develop when ________

If in a closed traverse, the sum of the north latitudes is more than the sum of the south latitudes and also the sum of west departures is more than the sum of the east departures, the bearing of the closing line is in the

A

NE quadrant

B

SE quadrant

C

NW quadrant

D

SW quadrant

Moderating material used in a thermal-reactor should be a

A

Good absorber of neutrons

B

Solid substance

C

Poor absorber of neutrons

D

None of these

Which of the following is not a good moderating material?

A

Concrete

B

Boron

C

18/8 stainless steel

D

All of the above

Which of the following is a moderating material used in nuclear reactor?

A

graphite

B

cadmium

C

zircalloy (an alloy of zirconium and aluminium)

D

stainless steel

(i) What is global warming? How global warming affects the rapid change of climate? (ii) What are the bad impacts of climate change? (iii) How climate change affects the environment of Bangladesh (iv) How global warming can be minimized (v) What should be the role of students to protect the environment.

A

(i) Global warming is the main natural reason and using harmful chemicals in everyday life the main reason created by men. The climate is changing rapidly that result in the rise of the earth's average temperature

B

(ii) Climate change impacts include floods, cyclones, storm surges and drought, ice sheets melting which will seriously affect the agriculture and livelihood especially at the poor.

C

(iii) Bangladesh is one of the largest deltas in the world which is highly vulnerable to Natural Disasters because of its Geographical location, Fiat and low-lying landscape, Population density, Poverty, Illiteracy, Lack of Institutional setup, etc.

D

(iv) To reduce the bad impact of climate change people should be aware of. Tree plantation can reduce global warming which is the main natural reason for climate change. Stop using harmful chemicals can reduce environmental pollution which is the main man

E

(v) Students should be careful to protect the environment and raise awareness. Thus the students can play a vital role to reduce bad impact of climate changes.

If you travel along the Suez Canal from Port Said to Suez, you will come across several lakes. Which of the following lakes is not on this Canal?

A

Great Bitter Lake

B

Little Bitter Lake

C

Lake Gatun

D

Lake Timsah

Find out which quotation of the following sentences has an error. 'Potatoes' require a temperate 'climate' with a regular and plentiful 'supplies' of 'rain.'

A

poratoes

B

climate

C

supplies

D

rain

Which country falls in all three natural regions : Hot desert, Mediterranean and Cool temperate type of climate?

A

Chile

B

Israel

C

Lebanon

D

None of these

The Mediterranean type of climate is found in mid-latitudes on the

A

Western side of the continents in northern hemisphere and on the eastern side of the continents in the southern hemisphere

B

Eastern side of the continents in northern hemisphere and on the western side of the continents in the southern hemisphere

C

Eastern side of the continents

D

Western side of the continents

A company owns some land and buildings for which the following details are relevant : Cost of land Taka 50,000; cost of building Taka 100,000, estimated life of building 20 years, estimated residual value of building Taka 2000; estimated residual value of land Taka 50,000. The company uses the straight line depreciation method. Which is the correct annual depreciation charge for this asset?

A

Taka 4000

B

Taka 4900

C

Taka 7400

D

Taka 7500

Some large lakes in temperate latitudes have a moderating influence upon the climate of adjacent land surfaces. Such an influence may develop when ________

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