Class Room Daily Dose Booklet: DDB No: General Studies - Set 01 Answers and Explanations

 MAGME SCHOOL OF BANKING 
Class Room - Daily Dose Booklet
DDB NO: General Studies 01


1 D. polarization

2 C. Evaporation requires latent heat

3 C. Montreal Protocol

4 A. Aneroid Barometer

5 C. convection

6 A. decreases

7 D. Velocity decreases as the ray passes from a rarer to a denser medium

8 A. by decreasing the pressure on the liquid

9 D. current drop

10 A. 1 and 3 only

11 C. Refraction

12 B. harmonics present

13 D. increases

14 D. Nuclear fusion

15 B. Roentgen

16 D. Break the circuit when excessive current

17 B. Audible sounds

18 B. both ( b ) and ( c )

19 B. 5 : 3

20 C. Chlorofluorocarbons

21 C. Temperature of the target is being constent

22 D. reflect all the light that reaches them

23 C. Bacteria

24 A. both ( a ) and ( b )

25 D. Its K.E. decreases while potential energy

26 D. Electromagnetic waves

27 B. Violet

28 A. red light is scattered least

29 D. density remains constant

30 D. internal resistance is equal to external resistance

31 B. Convection

32 D. Both rotation and shape of the Earth

33 B. ultraviolet radiation

34 D. The acceleration due to gravity in moon is smaller than that on the earth

35 B. Adding the number of neutrons and number of protons

36 C. Eutrophication

37 A. Chloroflurocarbons

38 A. due to decrease in atmospheric pressure, the boiling point of water decreases

39 C. Stellar distance

40 D. radio, infrared, visible, X – rays

41 A. refraction

42 B. Cancave

43 B. Sonmeter

44 D. its momentum is doubled

45 C. high specific resistance and high melting point

46 D. X rays and ? rays

47 A. become 2 times

48 C. Cow

49 B. 2 and 3 only

50 C. Endagnered

51 A. Remains at the same temperature

52 D. Botanical Garden

53 D. All of the above

54 B. Surface tension

55 C. 18° F

56 A. none of these

57 D. IR-8

58 A. red, blue, green

59 B. charged positively

60 C. Ionization of salt

61 A. they contain free electron

62 C. more than that at the freezer

63 B. telephone

64 A. low resistance in parallel

65 B. convection

66 D. the refractive index fluctuations in earth's atmosphere

67 B. high resistance in series

68 D. law of conservation of energy

69 D. High resistance and low melting point

70 B. line wire

71 B. 4 : 1

72 D. is the same for all conductors

73 A. Decomposers

74 C. the reversible engine is greater that the irreversible engine

75 C. decreases

76 B. Refrigerators

77 A. decrease

78 D. real and inverted

79 A. A bacterial strain

80 C. Electron emission

81 A. Ac to dc

82 D. Parasitism

83 D. J- shaped curve

84 C. Ecological niche

85 C. Change in the convexity of the lens throught ciliary muscles

86 D. Along the original parabolic path

87 A. minerals on earth

88 A. Mechanical energy into Electrical Energy

89 C. 1 and 3 only

90 D. White

91 B. Kinetic energy of falling water is converted into heat

92 A. diamagnetic substances only

93 D. microwaves

94 B. The wavelength of X – rays is of the same order of magnitude as the interatomic spacing in crystals

95 C. current in a coil when a magnetic field changes with time

96 C. 20 hertz to 20000 hertz

97 C. Azotobacter

98 D. Nitrogen

99 A. tropical regions

100 D. torque acting on the bar magnet

101 B. Rio de Jenerio

102 B. high resistance, low melting point

103 C. Galileo

104 C. Carrying capacity

105 B. Suspended Particular Matter

106 B. Kyoto Protocol

107 D. 1973

108 D. Hydrosphere

109 D. wavelength and velocity

110 A. Gas mixed with a liquid and soli

111 B. directly proportional to the  density of the gas

112 D. hygrometer

113 A.? rays

114 B. Chennai

115 D. amplitude

116 C. Marlin Cooper

117 C. Red

118 B. number of overtones

119 D. Increases

120 A. Remains constant

121 C. Itai-itai

122 D. chang in the convexity of the eye lens

123 A. accelerated

124 B. Ocean

125 C. 6 min.

126 C. steel

127 A. All the above types of wave

128 B. double refraction

129 D. float on the surface

130 A. Coordinated waves of exactly the same wave length

131 C. density of CO2 is more than that of air

132 B. less density than dry air

133 D. Geostationary satellite

134 C. the boiling point of water is raised by the increased pressure inside the cooker

135 D. 4, 3, 1 and 2

136 B. total reflection

137 C. Lrage biomass accumulation and decomposition

138 A. Increase in ground water level

139 D. Mercury

140 D. to slow down the neutrons to thermal energy

141 C. Density

142 A. Only (i) and (iv) are true

143 B. elongation of eye ball

144 D. temperature

145 A. Wool is the bad conductor of the heat so it does not allow heat to flow out of the body

146 A. higher pressure at the base lowers the melting point of ice.

147 B. saw dust is poor conductor of heat

148 C. infrared rays

149 D. Intensity of sound

150 B. Change their momenta due to collision with the walls

151 B. vaccum

152 C. Actinium series

153 C. Continuous spectrum with absorption lines

154 C. Wavelength

155 B. T does not depend on l

156 C. the large drop moves faster

157 D. law of conservation of energy does not hold

158 B. the entire chamber of the refrigerator is cooled quickly due to convection

159 C. Photoelectric emission

160 C. Reduced drastically the surface tension between water and oil

161 C. Each of the above

162 C. Rocket

163 C. Gravitational force is along range force, while the other two are short range forces

164 A. increases

165 D. Chemical energy

166 A. Water

167 D. Alcohol thermometer

168 B. are charged particles

169 C. Interference

170 B. 1985

171 B. Parasitism

172 C. cylindrical lens

173 D. Slow down the neutrons

174 A. there is high pressure inside the boiler

175 D. Prodcucers - Consumers -Decomposeers.


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