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Wednesday 2 March 2016

General Science Physics -9

116. If the speed of rotation of the earth increases, weight of the body:
(a) Increases
(b) Remain unchanged
(c) Decreases
(d) May decrease or increase
Answer: (c)

117. Which of the following properties generally found in non-metals? 
(a) Brittleness     (b) Conductivity
(c) Ductility         (d) Malleability
Answer: (a)

118. Acceleration is the rate of change of:
(a) Direction              (b) Distance
 (c) Velocity                (d) Weight
Answer: (c)

119. A transistor is most likely to be found in a:.
(a) Fuse                           (b) Flurescent lamp
(c) Hearing aid              (d) Wrist watch
 Answer: (c)

120.Otis invented:
(a) Skyscraper                (b) MRI
(c) Escalator                    (d) Lift
Answer: (d)

121. Sprayer functions on:
(a)      Bernoulli’s principle                (b) Archemede’s Principle
(c)  Pascal’s law                                    (d) None of these
Answer: (a)

122. What CNN Stands for
(a) Cable News Network                                 (b) Continental News Network
(c) Coveted News Network                             (d) Concise News Network
Answer: (a)

123. Hydrogen spectrum was first explained by:
(a) Dalton                                     (b) Erwin Schrödinger
(c) Niels Bohr                              (d) Rutherford
Answer: (c)

124. A lighted candle sets extinguished when covered with a tumbler because of:
(a) Presence of non-luminous matter
(b) Adequate supply of air
(c) Inadequate supply of air
(d) Absence of non-luminous matter
Answer: (c)

125.  The Baily’s beads effect is a feature of:
(a) Lunar eclipse                         (b) Solar eclipse
(c) Neap tide                                (d) Spring tide
Answer: (b)

126.Impure water boils at a temperature:
(a) Below 100° C                                (b) Above 100° C
(c) At10Q°C                                           (d) At96°C
Answer: (b)

127. The time period of a pendulum on moon:
(a) Decreases                                           (b) Increases
(c) Remains the same                            (d) Is zero
Answer: (b)

128. ln which one of the following places, the boiling point of water is the highest?
(a)  Dead sea                      (b) Mt. Everest
(c)  Nile Delta                      (d) Sundarbans Delta
Answer: (a)

129. The unit of electric charge is
(a) Ampere                               (b) Ohm
(c) Volt                                        (d) Coulomb
Answer: (d)

130. Glass is best described as:
(a)  Liquid                                           (b) Solid
(c) Super cooled liquid                     (d) Colloid
Answer: (c)
(Continue....)

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