162. The effective length of a compression member of length L, held in position and restrained in direction at both ends, is
A. L
B. 0.67 L
C. 0.85 L
D. 1.5 L
163. The effective length of a compression member of length L held in position and restrained in direction at one end and effectively restrained in direction but not held in position at the other end, is
A. L
B. 0.67 L
C. 0.85 L
D. 1.5 L
164. The effective length of a compression member of length L held in position at both ends but not restrained in direction, is
A. L
B. 0.67 L
C. 0.85 L
D. 1.5 L
165. The maximum permissible slenderness ratio of Compression member carrying dead and superimposed load, is
A.180
B.200
C.250
D.300
166. The maximum permissible slenderness ratio of a member carrying loads resulting from wind, is
A.180
B.200
C.250
D.300
167. Maximum permissible slenderness ratio of a member normally acting as a tie in a roof truss, is
A.180
B.200
C.250
D.350
168. Long column is one
A. which is more than 3 m long
B. whose lateral dimension is less than 25 cm
C. which is free at its top
D. which has a ratio of effective length and least lateral dimension more than 15
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