TNUSRB SI 2018 Technical GK TNUSRB Question Paper

TNUSRB SI Question Papers

TNUSRB SI 2018 Technical GK TNUSRB Questions

41.
A wire of resistance 8 Ω is bent into a circle. The resistance between ends of a diameter of the circle is
A.
8 Ω
B.
2 Ω
C.
1/8 Ω
D.
1/16 Ω
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ANSWER :
A. 8 Ω
42.
A cube of side 'b' has a charge 'q' at each of its vertices. What is the electric potential at the centre of the cube?
A.
4q /√3π∊₀b
B.
3q/π∊₀b
C.
2q/π∊₀b
D.
Zero
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ANSWER :
C. 2q/π∊₀b
43.
If an electron and a proton are projected at right angles to a uniform magnetic field with the same linear momentum
A.
The electron trajectory will be less curved than the proton trajectory
B.
The proton trajectory will be less curved than the electron trajectory
C.
Both trajectories will be equally curved
D.
Both particles move in a straight line
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ANSWER :
A. The electron trajectory will be less curved than the proton trajectory
44.
A lens of power-2.0 D is placed in contact with another lens of power + 1.0D. The combination will behave like
A.
Converging lens of focal length 100 cm
B.
A diverging lens of focal length 100 cm
C.
A converging lens of focal length 50 cm
D.
A diverging lens of focal length 50 cm
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ANSWER :
B. A diverging lens of focal length 100 cm
45.
What happens if the monochromatic light used in Young's double slit experiment is replaced by white light?
A.
All bright fringes become white
B.
All bright fringes have colours between violet and red
C.
Only the central fringe is white, all the other fringes are coloured
D.
No fringes will be observed
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ANSWER :
C. Only the central fringe is white, all the other fringes are coloured
46.
Partners who contribute capital but does not take part in the management is called as
A.
Active partner
B.
Sleeping partner
C.
Nominal partner
D.
Partner by Estoppel
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ANSWER :
B. Sleeping partner
47.
Average fixed cost is obtained by dividing
A.
TC/Q
B.
TFC/Q
C.
TVC/Q
D.
None
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ANSWER :
B. TFC/Q
48.
This business system is found only in India
A.
Sole Proprietorship
B.
Partnership
C.
Joint Hindu Family Business
D.
Co-operative Society
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ANSWER :
C. Joint Hindu Family Business
49.
A firm can achieve equilibrium when its
A.
MC = MR
B.
MC AC
C.
MR = AR
D.
MR = MC
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ANSWER :
A. MC = MR
50.
The head office of the Securities and Exchange Board of India (SBI) is in
A.
Kolkatta
B.
Mumbai
C.
Chennai
D.
Delhi
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ANSWER :
B. Mumbai