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0382016 Related Question Answers
1. Modulus of rigidity is the ratio of:
Shear strain and shear stress Lateral strain and linear strain Linear strain and lateral strain Shear stress and shear strain
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5. The angle between two forces when the resultant ismaximum and minimum respectively ore :
180° and 0° 0° and 180° 90° and 180° 90° and 0°
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6. If the resultant of two equal forces has the samemagnitude as either of the forces, the angle between the two forces is :
30° 60° 90° 120°
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7. The resultant of the two forces P and Q isR. if Q is doubled, the new resultant is perpendicular to P. Then :
P = Q = R . Q = 2R None of these
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8. Two forces are acting at an angle of 120°. The bigger force is 40 N and the resultant is perpendicular to the smaller one. The smaller force is :
20 N 40 N 80N None of these
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9. Concurrent forces are those forces whose lines of action :
Lie on the same line Meet at one point Meet on the same plane None of these
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10. A number of forces acting at a point will be in equilibrium, if:
All the forces are equally inclined Sum of all the forces is zero Sum of resolved parts in the vertical direction and horizontal direction is zero All the forces are equally perpendicular
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11. The forces, which meet at one point find their lines of action also lie on the same plane, are .known as:
Coplanar concurrent forces Coplanar non-concurrent forces Non- coplanar concurrent forces Non- coplaner non-concurrent forces
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12. A couple produces :
Translatory motion Rotational motion Combined translatory and rotational motion None of the above
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13. Elasticity of a body is :
The property by which a body returns to its original shape after removal of the load The ratio of stress to strain The resistance to the force acting Large deformability ns in case of rubber
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14. The stress in a member subjected to a force is :
Continued deformation under sustained loading Load per unit area The resistance offered by the material per unit area to a force The strain per unit length
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15. The volumetric strain is the ratio of the :
Original thickness to the change in thickness Change in volume to the original volume Change in thickness to the original thickness Original volume to the change in volume
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16. The law “Stress is proportional to strain within certain limits' is formulated by :
Thomas Young Poisson Mohr Robert Hook
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17. Young's Modulus is the ratio of the normal stress to the :
Normal strain within elastic limit Reciprocal 6f normal strain within elastic limit Normal strain within proportional limit Normal strain at yield point
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18. The stress due to temperature change in a member depends on :
length of the member Supporting conditions at the two ends Area of cross section None of the above
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19. The percentage of elongation of a material from a direct tensile test indicates :
Ductility Elasticity Malleability Brittleness
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20. The energy stored in a body when strained within elastic limit is known as :
Resilience Proof resilience Impact energy Strain energy
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21. The Poisson’s Ratio is the ratio of:
Lateral elongation to linear elongation Lateral stress to linear stress Lateral strain to longitudinal strain Young’s Modulus to Modulus of Rigidity
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22. In order to determine the natural features such as valleys, rivers, lakes etc. the surveying preferred is:
City surveying Location surveying Cadastral surveying Topographical surveying
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23. The fundamental principle of surveying is to work from the :
Whole to the part Part to whole Lower level to higher level Higher level to lower level
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24. The method of measuring distance by pacing is chiefly used in :
Location survey Preliminary surveys Reconnaissance surveys All of these
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25. The instrument attached to the wheel of a vehicle in order to measure the distance travelled, is called:
Passometer Odometer Pedometer Speedometer
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