Identify the incorrect part of the sentences : Dam is a wall constructed across a valley to enclose an area in which water is stored.

Identify the error from the quotation words in the following sentence : A dam is a wall 'constructed' 'across' a valley 'to enclose' an area in which water 'is stored'. No Error.

A

constructed

B

across

C

to enclose

D

is stored

Tilaiya Dam, Konar dam, Maithon Dam and Panchet Hill Dam have been constructed under:

A

The Narmada Valley Project

B

The Damodar Valley Project

C

The Krishna Valley Project

D

The Mahanadi Project

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

A

6.2 m

B

6.5 m

C

6.8 m

D

\7.5 m

The wall of a dam is made thicker at the bottom than at the top because the pressure exerted by the water on the wall

A

Depends on the thickness of the wall

B

Increases with height of the wall

C

Increases with depth of the wall

D

Depends on the area of the wall

How many meters of fencing are needed to enclose a circular flower bed the radius of which is 7 meters?

A

11

B

22

C

44

D

66

What is the shape of the two guard cells which enclose stomata?

A

Oval

B

Triangular

C

Rectangular

D

Kidney shaped

How much fence ( in meter ) will be needed to enclose a rectangular field that is 600 cm long and 300 cm wide ?

A

72

B

144

C

240

D

None of these

Choose the most nearly opposite to the word : Enclose

A

prevent

B

begin

C

take-out

D

give

How much fence will be needed to enclose a rectangular field that is 600 cm wide and 3000 cm long?

A

72

B

144

C

240

D

220

Select the pair of words of phrases that best expresses a relationship similar to that expressed in the original pair. ENCLOSE : PARENTHESES

A

abbreviate : brackets

B

emphasize : hyphen

C

separate : comma

D

omit : colon

Identify the incorrect part of the sentences : Dam is a wall constructed across a valley to enclose an area in which water is stored.

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