Solved Paper Junior Engineer Electrical 2018 [Part-2] – HPSSC Hamirpur

56. The speed of a 3 phase slip ring induction motor can be controlled from the rotor side by

1. Changing the supply voltage
2. Changing the supply frequency
3. Rheostatic control
4. None of these

57. Capacitor start and capacitor run motors are used in

1. Hoists
2. Rolling Mills
3. Mining
4. Refrigerators

58. The function of steel wire in an ACSR conductor is to

1. Compensate for skin effect
2. Take care of surges
3. Provide additional mechanical strength
4. Reduce inductance.

59. The string efficiency of a string of suspension insulators is dependent on

1. Size of the insulators
2. No. of discs in the string
3. Size of tower
4. None of these

60. Which one of the followings does not have an effect on Corona?

1. Spacing between conductors
2. Conductor size
3. Line voltage
4. Length of conductor

61. When a fault occurs in a high voltage transmission line, first

1. Circuit breaker operates and then relay
2. Relay operates and then the circuit breaker
3. Relay operates and then successively the isolator and the circuit breaker
4. None of these

62. Which motor should not be used in a centrifugal pump?

1. Shunt
2. Series
3. Cumulatively compound
4. Differentially compound

63. For quick reversal, the motor preferred is

1. DC motor
2. Squirrel cage induction motor
3. Slip ring induction motor
4. Synchronous motor

64. In an electric press, mica is used

1. For induction heating
2. For dielectric heating
3. As an insulator
4. For improvement of P.F.

65. The power factor at which the direct are furnace operator is

1. Low lagging
2. Low leading
3. Unity
4. High leading

66. An advantage of PMMC instruments is that it

1. Is free from friction error
2. Has high torque to weight ratio of moving parts
3. Has low torque to weight ratio
4. Can be used on both AC and DC

67. Dynamometer type wattmeter are suitable for

1. Both AC and DC circuits
2. Only AC circuits
3. Only DC circuits
4. Only high voltage AC circuits

68. Which of the following effects can be caused by a rise in the temperature?

1. Increase in MOSFET current
2. Increase in BJT current and decrease in MOSFET current
3. Decrease in MOSFET current
4. Decrease in BJT current

69. An increase in the base recombination of a BJT will increase

1. The common emitter DC current gain. β
2. The breakdown voltage, BV
3. The unity gain cut off frequency.
4. The transconductance. gm

70. Negative feedback in an amplifier

1. Reduces gain
2. Increases noise
3. Reduces gain and bandwidth
4. Increase frequency and phase distortions

71. An ideal op-amp has which of the following characteristics?

1. R_I=∞        A_V=∞              R₀=0
2. R_I=0        A_V=∞              R₀=0
3. R_I=∞       A_V=∞              R₀=∞
4. R_I=0       A_V=∞              R₀=∞

72. For the circuit shown below, the output (F) is given by

1. F = 1
2. F = 0
3. F = X
4. F = X bar

73. The 2’s complement representation of 17 is

1. 01110
2. 11110
3. 101111
4. 10001

74. The minimum no. of 2 to 1 multiplexes required to realize a 4 to 1 multiplexer is

1. 1
2. 2
3. 3
4. 4

75. Which is the important factor in the steady-state characteristics of a MOSFET?

1. Current Gain
2. Transconductance
3. Output resistance
4. Drain-source voltage

76. On firing an SCR, the gate pulse is removed, the current in the SCR will

1. Remains the same
2. Immediately falls to zero
3. Rise up
4. Rise a little and then falls to zero

77. The snubber circuit is used in thyristor circuits for

1. Triggering
2. Dv/dt protection
3. Di/dt protection
4. Phase shifting

78. UJT is known as

1. A voltage controlled device
2. Current controlled device
3. Relaxation oscillator
4. None of these

79. A three to three phase cyclo-convertor requires

1. 18 SCRs for 6 pulse device
2. 36 SCRs for 3 pulse device
3. 36 SCRs for 6 pulse device
4. None of these

80. Which of the following were the most standardized products of the Harappans?

1. Bricks
2. Pottery
3. Statues
4. Terracottas

81. Who was referred to as Vrishala and Kulahina?

1. Ashoka
2. Bindusara
3. Kunala
4. Chandragupta Maurya

82. The well-known ancient physician Charaka was a contemporary of

1. Nahapana
2. Sri Satakarni
3. Kanishka
4. Rudradaman-1

83. Which dynasty emerged at the close of the eleventh century?

1. Pala dynasty
2. Gurjara-Pratihara dynasty
3. Rashtrakuta dynasty
4. None of these

84. Which Sultan of Delhi laid the foundation of a permanent standing army?

1. Qutbuddin Aibak
2. Balban
3. Alauddin Khalji
4. Ibrahim Lodhi

85. Which of the following Peshwas wanted India to be a Hindu Padshahi?

1. Baji Rao-1
2. Balaji Vishwanath
3. Balaji Baji Rao
4. Madhav Rao

86. Dayanand Saraswati used Hindi for his preachings and writings, under the influence of

1. Keshab Chandra Sen
2. M.G.Ranade
3. Raja Rammohan Roy
4. Swami Vivekanand

87. Who was the president of the Indian National Congress in 1927 at its Madras Session?

1. Mahatma Gandhi
2. Subhash Chandra Bose
3. M.A. Ansari
4. Motilal Nehru

88. The earthquake wave which passes through the core of the earth is the

1. Primary (P) wave
2. Secondary (S) wave
3. Surface (L) wave
4. Longitudinal wave

89. Roaring Forties and Furious Fifties are related to the

1. Trade Winds
2. Planetary winds
3. Westerlies
4. Polar Winds

90. Which of the following ocean currents belongs to Indian Ocean?

1. Agulhas current
2. Labrador current
3. Canary current
4. Antilles current

91. The soil that occurs in coniferous forest region is

1. Podzol Soil
2. Laterite Soil
3. Alluvial Soil
4. Black Soil

92. The most important factor which affects the distribution of the population is

1. Climate
2. Soil
3. Relief
4. Socio-economic factors

93. Nokrek is the highest peak of the

1. Mikir Hills
2. Garo Hills
3. Khasi Hills
4. Jaintia Hills

94. Which of the following rivers is a tributary of the Ganga on its right bank?

1. Son
2. Ghagara
3. Ramganga
4. Gandak

95. All the following states have important iron ore field, except:

1. Andhra Pradesh
2. Madhya Pradesh
3. Maharashtra
4. Tamil Nadu

96. Which of the following States does not have tea plantations?

1. Uttar Pradesh
2. Himachal Pradesh
3. Madhya Pradesh
4. Tamil Nadu

97. Which of the following Places is not the centre for manufacturing aircraft?

1. Koraput
2. Lucknow
3. Bengaluru
4. Adampur

98. The State Financial Corporations have given assistance mainly to develop

1. Agriculture farms
2. Cottage industries
3. Medium and small-scale industries
4. Large-scale industries

99. By eradicating poverty who wished to ‘wipe out every tear from every eye’?

1. J. L. Nehru
2. Rabindranath Tagore
3. Indira Gandhi
4. None of these

100. The term ‘Smart Money’ refers to

1. Foreign country
2. Internet banking
3. US dollars
4. Credit card

101. Which of the following is the major sources of Gross Tax Revenue for the Government of India?

1. Income Tax
2. Corporation tax
3. Customs duty
4. Service tax

102. The new National Food Security Mission (NFSM) aims at ensuring an adequate supply of

1. Rice, wheat, pulses
2. Rice, cereals, wheat
3. Wheat, cereals, pulses
4. Rice, cereals, pulses

103. Functions to be assigned to panchayats by 73rd Amendment of the Constitution are mentioned in

1. Tenth Schedule
2. Eleventh Schedule
3. Twelfth Schedule
4. Thirteenth Schedule

104. Who considered the right to constitutional remedies as very ‘heart and soul’ of the Indian Constitution?

1. M.K. Gandhi
2. J.L. Nehru
3. B. R. Ambedkar
4. Rajendra Prasad

105. The Department of Atomic energy is under the administration of

1. Prime Minister’s Office
2. Ministry of Science and Technology
3. Ministry of Power
4. Cabinet Secretary

106. Chinese Parliament is known as

1. National People’s Congress
2. National Assembly
3. Diet
4. Shora

107. The Council of Ministers of Indian Union is collectively responsible to the

1. President
2. Prime Minister
3. Rajya Sabha
4. None of these

108. Who has the right to seek an advisory opinion of the Supreme Court of India, on any question of law?

1. Prime minister
2. President
3. Any judge of the High Court
4. All of these

109. Which of the following State/Union Territory has a Legislative Assembly consisting of only 30 members?

1. Puducherry
2. Mizoram
3. Goa
4. All of these

110. The fuel used in atomic power reactors in India mainly

1. Plutonium-239
2. Enriched Uranium
3. Deuterium
4. None of these

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