120. The load on a lintel is assumed as uniformly distributed if the height of the masonry above it, is upto a height of

A. the effective span

B. 1.25 times the effective span

C. 1.50 times the effective span

D. 2.0 times the effective span

121. Rise of a Jack arch is kept about

A. -1 to -1 of the span

B. to of the span

C. ?1 to ?1 of the span 4 8

D. -1 to ?1 of the span. 8 12

122. The connection of one beam to another beam by means of an angle at the bottom and an angle at the top, is known as

A. unstiffened seated connection

B. stiffened seated connection

C. seated connection

D. none of these.

123. Pick up the correct statement from the following :

A. The steel beams placed in plain cement concrete, are known as reinforced beams

B. The filler joists are generally continuous over three supports only

C. Continuous fillers are connected to main beams by means of cleat angles

D. Continuous fillers are supported by main steel beams

124. Spans of continuous fillers are considered approximately equal if the longest span does not exceed the shortest span by more than

A.5%

B.10%

C.15%

D.20%

125. The ratio of the span L of the filler joists to the depth d from the under side of the joist to the top of the structural concrete, should not exceed

A.60

B.45

C.35

D.25

126. In case of cantilever fillers, the ratio of the span L to depth d, should not exceed

A.4

B.8

C.12

D.16

Page **18** of **30**