Question57:-If the whole circle bearing is 132°12' its quadrantal bearing is
ക:4 47° 48" €
8:-॥ 47 ۷
6:5 7۰ ۷
0:-5 47 8 ‏ع‎
‎Correct Answer:- Option-D
Question58:-The magnetic bearing of a line AB is 130° 40". What is the true bearing if magnetic declination is 10° 15" W
A:-120° 25"
8:-140 55"
C:-59° 45"
D:-49° 20"
Correct Answer:- Option-A
Question59:-The stress below which a material has a high probability of not failing under reversal of stress is known as
A:-Tolerance limit
B:-Elastic limit
C:-Proportional limit
D:-Endurance limit
Correct Answer:- Option-D
Question60:-The bearing of line AB is 152° 20". the angle ABC is 124° 38". Then the bearing of BC is
A:-276° 58"
B:-96° 58"
C:-176° 58"
D:-356° 58"
Correct Answer:- Option-B
Question61:-A ടലി 85 8 porosity of 40%. The specific gravity is 2.70. Its dry density is (Take unit weight of water 9.81
1/3)
&15.01 1/3”
8:-16.50 00/0073:
C:-15.89 0/073
0:-18.35 00/073
Correct Answer:- Option-C
Question62:-The highway research board classification of soil is based on
A:-Liquid limit and plasticity characteristics
B:-Particle size composition and plasticity characteristics
C:-Shrinkage limit and plasticity characteristics
D:-Flow and plasticity characteristics
Correct Answer:- Option-B
Question63:-If the normal cross section ‘A’ of a member is subjected to tensile force 'P* the resulting normal stress on an
inclined plane at an angle '9' 10 transverse plane will be
‏جزم دم‎ ೧7276
B:-'P/A’ 28
22” "۰۵8
மற "52 8
Correct Answer:- Option-B
Question64:-The maximum value of Poisson's ratio for an elastic material is
:-0.25

D:-1.0
Correct Answer:- Option-B
Question65:-The shear stress on principal plane is
A:-Maximum
B:-Zero
C:-Minimum
D:-Depends on angle of inclination
Correct Answer:- Option-B

Question66:-If the reduced level of floor is 100 and staff reading on the floor is 1.595 and the reading on the staff held
upside down against the underside of tee-beam is 3.85, the height of beam above floor is

A:-5.445m
B:-4.645 m