D:-B.E.M.
Correct Answer:- Option-D

Question20:-How many satalites were launched by PSLV C 34 on its mission 7
‏7ھ‎
‎B:-21
‎C:-22
‎D:-20
‎Correct Answer:- Option-D

Question21:-Sand stone is a

i} sedimentary rock

ueous rock

siliceous rock

The answer is
A:-only (i}
B:-both (i

Correct Answer:- Option-D
Question22:-If a number of forces are acting simultaneously on a particle, then the resultant of these forces will have the
same effect as that of the applied forces. This principle is called
A:-Principle of physical independence of vectors
B:-Principle of transmissibility of forces
C:-Principle of reduction of forces
D:-None of these
Correct Answer:- Option-A
Question23:-The maximum settlement of raft foundation on clayey soil should be limited to
A:-25 mm
B:-25 to 40 mm
C:-40 to 65 mm
D:-65 to 100 mm
Correct Answer:- Option-D
Question24:-The least count of prismatic compass is
‏"0ھ‎
‎B:-30"
‎C:-15'
‎D:-20"
‎Correct Answer:- Option-C
Question25:-If the magnetic bearing of the sun at a place at noon in Southem hemisphere is 167°, the magnetic declination
at that place is
A-77°N
B:-23° S
C:-13°E
D:-13°W
Correct Answer:- Option-C
Question26:-Ratio of inertia force to viscous force is called
A:-Reynold's Number
B:-Froude's Number
C:-Weber Number
D:-Euler's Number
Correct Answer:- Option-A

Question27:-The ordinates of curve 3, 4, 6, 7, 10, 12 and 15 cm respectively at a common distance of 3 cms. The area using
Trapezoidal rule will be equal to

#:-134 ता (2)
8:- 144 ता^{2}`
154 (2)
5:-164 0)
Correct Answer:- Option-B