D:-Both 1} and 2}
Correct Answer:- Option-D

Question56:-For the movement of vehicles at an intersection of two roads, without any interference, the type of grade
separator generally preferred to, is

A:-Delta
B:-Trumpet
C:-Diamond inter charges
D:-Clover leaf
Correct Answer:- Option-D
Question57:-In case of railways,
A:-A detour round the hill is prefemed
B:-A open cut is preferred
C:-Tunnelling is preferred
D:-All the above
Correct Answer:- Option-C
Question58:-Which of these are ingredients of cement 7
A:-Lime
B:-Sulphur
C:-Magnesia
D:-All the above
Correct Answer:- Option-D
Question59:-The time of setting of cement paste depends on
A:-Temperature at which cement paste is allowed to set
B:-Percentage of water mixed to cement in making paste
C:-Humidity at which setting is allowed
D:-All the above
Correct Answer:- Option-D
Question60:-Portion of structure between the surface surrounding ground and the surface of the floor immediately above
the ground
A:-Foundation
B:-Sill
C:-Plinth
D:-None of the above
Correct Answer:- Option-C
Question61:-Slump test is carried out in concrete to have rough estimate of
A:-Strength
B:-Workability
C:-Durability
D:-None of the above
Correct Answer:- Option-B
Question62:-Recommended slump for concrete for road construction
A:-70-80 mm
B:-20-40 mm
C:-5-15 mm
D:-90-100 mm
Correct Answer:- Option-B
Question63:-Windows that are hinged at ends and may swing out or in like doors are called
A:-Folding window
B:-Casement window
C:-Pivoted window
D:-Double hung window
Correct Answer:- Option-B
Question64:-Common rafters shorten in length which runs from a hip to the eaves or from a ridge to valley are called
A:-Crown rafter
B:-Principal rafter
C:-Jack rafter
D:-Valley rafter
Correct Answer:- Option-C
Question65:-Find the Reduced Level (೧1) of a point having Intermediate Sight (IS} value as 0.825. The height of instrument
of a dumpy level is 100.665