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CBSE Notes 2011-2012

Read the following extract carefully and answer the questions that follow by choosing the most appro...

Multiple choice question

Read the following extract carefully and answer the questions that follow by choosing the most appropriate alternative from those given below : (3 Marks)

it can be unmistakably identified by the harsh engine note, due to the high tip speed of the aircrew.

(a) What do you mean by it ?

(i) it is North American Harrard Training aircraft.
(ii) it is an air rifle.
(iii) it is a gang of dacoits.
(iv) it is a group of miscreants.

(b) Which feature can identify it ?

(i) the harsh engine note
(ii) its high tip speed
(iii) the harsh engine note because of high tip speed of the airscrew
(iv) due to its fastness

(c) Form two more words using air as a prefix, related to aircraft.

(i) airways, airwaves
(ii) airtime, airtight
(iii) airstream, airside
(iv) airship, airspeed

unknown

(a)(iii),(b)((iv),(c)(iii)

unknown

(a)(iii),(b)((i),(c)(i)

unknown

(a)(i),(b)((iii),(c)(iv)

unknown

(a)(iv),(b)((ii),(c)(i)