English, asked by ferdnova, 1 year ago

bedroom was on fire spewing out thick smoke.....
Complete the following passage by choosing the most appropriate options. Write the
answers in your answer sheets against the correct blank number. (Any Four)
1 * 4 = 4M
........ the earth. It is
Numerous theories (a) ...................... regarding the formation (b) .......
said that the ed
. with the rest of the Solar System which (d)
our interstellar dust. Earth's crust (e)
with different layers.
0 are propounded (ii) have propounded (iii) was propounded (iv) has propounded
(i) from
(iv) in
(iii) by
(ii) of
Hy is formed
(ii) was formed (iii) was being formed (iv) are formed
(ii) had consolidated
it was consolidated
(iv) should be consolidated
(iii) were consolidated
(iv) will be formed
(iii) were formed
() is formed
i) was formed
The following passage has not been edited. There is an error in each line against whi
a blank has been given. Write the incorrect word and the correction of Any Four in yo
1 *4 =
answer sheet against the correct blank number.
Error Correction
(a).
mories is very sweet.

Answers

Answered by shreyasharma119
0

Answer:

Exp.The first two sentences of the passage indicate that a backdraft is dangerous because it is an explosion. The other choices are dangers, but they do not define a backdraft.

Q2. Which of the following is not mentioned as a potential backdraft warning sign?

(a). windows stained with smoke

(b). flames shooting up from the building

(c). puffs of smoke leaving the building

(d). more intense heat than usual

(e) None of these

Answer & Explanation

Ans.2. (b)

Exp.The third paragraph indicates that there is little or no visible flame with a potential backdraft. The other choices are listed at the end of the second paragraph as warning signs of a potential backdraft.

Q3. To prevent the possibility of a backdraft, a firefighter should

(a). carry an oxygen tank.

(b). open a door to allow gases to escape.

(c). make an opening at the top of the building.

(d). break a window to release carbon particles.

(e) None of these

Answer & Explanation

Ans. 3.(c)

Exp.This is stated in the last paragraph. Choice (a) is not mentioned in the passage. The other choices would be useless or harmful.

Q4. When compared with a hot, smoldering fire, a fire with visible, high-reaching flames

(a). has more oxygen available for combustion.

(b). has more carbon dioxide available for consumption.

(c). produces more dense gray smoke.

(d). is more likely to cause a backdraft.

(e) None of these

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