Civil Engineering - Building Construction

36. 

A solid core of rock is formed in side the cylinder in the case of

A. auger boring
B. percussion drilling
C. diamond drilling
D. wash boring.

Answer: Option C

Explanation:

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37. 

The single stage well point system of dewatering an excavation can be used if the depth of excavation does not exceed

A. 5 m
B. 10 m
C. 15 m
D. 20 m
E. 25 m.

Answer: Option A

Explanation:

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38. 

The piece of a brick cut with its one corner equivalent to half the length and half the width of a full brick, is known as

A. queen closer
B. bevelled closer
C. king closer
D. half king closer.

Answer: Option C

Explanation:

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39. 

The brick laid with its breadth parallel to the face of a wall, is known as

A. header
B. stretcher
C. closer
D. none of these.

Answer: Option A

Explanation:

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40. 

A wooden block hinged on post outside a door, is known

A. cleat
B. stop
C. horn
D. none of these.

Answer: Option A

Explanation:

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