76
The process of turning the telescope about the vertical axis in a horizontal plane is known as
Answer
D. swinging
77
The hinged end of a propped cantilever of span L settles by an amount δ, then the rotation of the hinged end will be
Answer
C. 3δ/2L
78
Two beams carrying identical loads, simply supported, are having same depth but beam A has double the width as compared that of beam B. The ratio of the strength of beam A to that of beam B is
Answer
C. 2
79
Defection can be controlled by using the appropriate
Answer
C. span/depth ratio
80
In a load-balanced prestressed concrete beam under self load ,the cross-section is subjected to
Answer
D. axial and shear stress
81
In a cantilever retaining wall of height ‘h’ the horizontal pressure of earth will act at a distance of
Answer
D. h/3 from base
82
The minimum size of reinforcement bars in RCC column is
Answer
D. 12mm
83
In a cantilever beam tensile reinforcement is provided
Answer
A. on the top of the beam
84
In a doubly reinforced rectangular beam, the allowable stress in compression steel is
Answer
C. less than the permissible stress in tension in steel
85
The section in which concrete is not fully stressed to its permissible value when stress in steel reaches its maximum value, is called
Answer
A. under reinforced section
86
A hydrograph is a plot of
Answer
B. Stream flow against time
87
The instrument used for measuring wind speed is
Answer
A. Anemometer
88
The method of moment distribution in structural analysis can be treated as
Answer
B. Displacement method
89
Which one of the following tests is performed in the laboratory to determine the extent weathering of aggregates for road work
Answer
A. soundness test
90
Which one of the following method is used in the design of rigid pavements
Answer
C. westergaards method
91
The Plasticity index of the granular sub base material should be
Answer
A. less than 6
92
For removal of temporary hardness in water
Answer
B. Water is boiled
93
Zeolite is
Answer
C. Hydrated alumina-silicate
94
Coagulants are used when turbidity of water is more than
Answer
A. 50ppm
95
The Contact pressure distribution under a rigid footing on a cohesion less soil Would be
Answer
C. Zero at edges and maximum at centre
96
The minimum grade of concrete used for RCC work shall be
Answer
C. M20
97
The stripping time for form work props of beam having span more than 6m is
Answer
D. 21 days
98
In water bound macadam roads, binding material to hold stones is
Answer
B. red earth
99
Plinth area of a building is
Answer
C. Built up covered area measured at plinth level
100
The maximum horizontal distance between reinforcement in RCC slab in tension as per IS 456 is
Answer
A. Three times the effective depth or 300 mm whichever is less
Discussion
Ask a doubt or share a tip.
No comments yet — start the discussion.