Delhi Metro (DMRC) - Free Full Mock Quiz -1-JE(Elec.E) In English
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Delhi Metro (DMRC) – Free Full Mock Quiz -1-JE(Elec. Engg.) In English
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Question 1 of 100
1. Question
1 pointsA transformer transforms
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Question 2 of 100
2. Question
1 pointsIf a very flexible wire is laid out in the sphere of a hairpin with its two ends secured. What sphase will the wire tend to assume if a current is passed through it?
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Question 3 of 100
3. Question
1 pointsIf the voltage V across 10 Ω resistance is 10 V, what is the voltage E of the voltage source in the circuit shown below?
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Question 4 of 100
4. Question
1 pointsA 3-phase 3-wire supply feeds a star connected load consisting of 3 equal resistors. If one of the resistors is to be removed, then what is the reduction in power as compared to the original power?
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Question 5 of 100
5. Question
1 pointsIn the RF amplifier stage cascade (CE-C(2) amplifier is used because it gives-
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Question 6 of 100
6. Question
1 pointsDiversity reception in used to-
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Question 7 of 100
7. Question
1 pointsMark out transferred electron device in the following-
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Question 8 of 100
8. Question
1 pointsIn a 3 phase full converter, the output voltage during overlap is equal to-
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Question 9 of 100
9. Question
1 pointsThyristor A has rated gate current of 2A and thyristor B a rated gate current of 100 mA-
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Question 10 of 100
10. Question
1 pointsIn the output of a normal monochrome receiver video detector voltages, which are not found, are-
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Question 11 of 100
11. Question
1 pointsIn the output of a normal monochrome receiver video detector voltages, which are not found, are-
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Question 12 of 100
12. Question
1 pointsThe HV anode supply for the picture tube of TV receiver is generated in the-
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Question 13 of 100
13. Question
1 pointsIn data transfer operation which flag get affected-
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Question 14 of 100
14. Question
1 pointsWhen a carrier wave is modulated at 100% it’s power is increased by –
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Question 15 of 100
15. Question
1 pointsWhile executing program microprocessor checks INTR line clearing-
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Question 16 of 100
16. Question
1 pointsFor an elliptically polarized wave incident on the interface of a dielectric at the Brewster angle then the reflected wave will be-
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Question 17 of 100
17. Question
1 pointsA transmission line of characteristic impedance ZO = 50 ohms, phase velocity Vp = 2 x 108 m/s and length 1 = 1m is terminated by a load ZL= ( 30 ? j40 ) ohms. The input impedance of the line for a frequency of 100 MHz will be
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Question 18 of 100
18. Question
1 pointsIn which error check technique of data communication 2?s complement of all bytes of data is transmitted with data-
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Question 19 of 100
19. Question
1 pointsProgram execution hierarchy decides which operator-
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Question 20 of 100
20. Question
1 pointsLoad saturation characteristic of a d.c. generator given relation between
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Question 21 of 100
21. Question
1 pointsInfrared Astronomical Satellite (IRAS) was launched in
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Question 22 of 100
22. Question
1 pointsA transformer having 1000 primary turns is connected to a 250-V a.c. supply. For a secondary voltage of 400 V, the number of secondary turns should be
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Question 23 of 100
23. Question
1 pointsOf the following statements concerning parallel operation of transformers, the one which is not correct is
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Question 24 of 100
24. Question
1 pointsIrrespective of the supply frequency, the torque developed by a SCIM is the same whenever is the same.
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Question 25 of 100
25. Question
1 pointsThe primary and secondary induced e.m.fs. E1 and E2 in a two-winding transformer are
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Question 26 of 100
26. Question
1 pointsNo-load test on a transformer is carried out to determine
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Question 27 of 100
27. Question
1 pointsAt relatively light loads, transformer efficiency is low because
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Question 28 of 100
28. Question
1 pointsThe slight curvature at the lower end of the O.C.C. of a self-excited d.c. generator is due to
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Question 29 of 100
29. Question
1 pointsThe capacitance of a capacitor is NOT influenced by
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Question 30 of 100
30. Question
1 pointsTwo materials having temperature coefficient of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is approximately:
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Question 31 of 100
31. Question
1 pointsभारत के किस समाचार-पत्र को यूनेस्को किंग सेंजोंग पुरस्कार-2009 मिला ?
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Question 32 of 100
32. Question
1 pointsकिस देश ने विश्व ATM कांग्रेस (WATMC -018) की मेजबानी की?
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Question 33 of 100
33. Question
1 points2018 राष्ट्रीय विधानसभा सम्मेलन की मेजबानी करने के लिए कौन सा शहर है?
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Question 34 of 100
34. Question
1 pointsनागरिक उड्डयन और एयरोस्पेस ‘विंग्स इंडिया 2018’ पर द्विवार्षिक घटना का विषय क्या है?
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Question 35 of 100
35. Question
1 pointsनिम्नलिखित में से कौन सा देश अंतर्राष्ट्रीय सौर गठबंधन (ISA -2018) की पहली स्थापना सम्मेलन में सह-अध्यक्षता कर रहे हैं ?
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Question 36 of 100
36. Question
1 pointsकिस राज्य सरकार ने महिला उद्यमियों “वी-हब” के लिए भारत का पहला राज्य-प्रमुख इनक्यूबेटर लॉन्च किया है?
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Question 37 of 100
37. Question
1 pointsकिसने 90 वें अकादमी पुरस्कार 2018 में सर्वश्रेष्ठ अभिनेत्री का पुरस्कार जीता है ?
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Question 38 of 100
38. Question
1 pointsकिस भारतीय शतरंज मास्टर ने मॉस्को में 2018 ताला मेमोरियल रैपिड शतरंज टूर्नामेंट जीता है?
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Question 39 of 100
39. Question
1 pointsकौन सा भारत का खेल व्यक्तित्व जुआ खेलने के मंच का ब्रांड एंबेसेडर हो गया है, जो Dream 11 है ?
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Question 40 of 100
40. Question
1 points2018 राष्ट्रीय विज्ञान दिवस (एनएसडी) का विषय क्या है ?
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Question 41 of 100
41. Question
1 pointsमुंद्रा थर्मल पावर स्टेशन (एमटीपीएस) किस राज्य में स्थित है ?
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Question 42 of 100
42. Question
1 points2018 सार्क व्यापार नेताओं के सम्मेलन की मेजबानी करने वाला कौन सा देश है ?
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Question 43 of 100
43. Question
1 pointsभारतीय रिजर्व बैंक (आरबीआई) ने हाल ही में एनबीएफसी के लिए लोकपाल योजना शुरू की है। एनबीएफसी लोकपाल के पास निम्नलिखित में से किस शहर का कार्यालय होगा?
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Question 44 of 100
44. Question
1 pointsटेलीविजन चैनल राज्यसभा टीवी के नए संपादक-इन-चीफ के तौर पर कौन नियुक्त किया गया है ?
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Question 45 of 100
45. Question
1 pointsकिस देश की टीम ने आईसीसी अंडर -19 क्रिकेट विश्व कप 2018 का 12 वां संस्करण जीता है ?
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Question 46 of 100
46. Question
1 pointsराष्ट्रीय सुरक्षा गार्ड (NSG) के नए महानिदेशक के रूप में कौन कार्यभार संभाला है ?
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Question 47 of 100
47. Question
1 pointsकिस देश ने खाद्य एवं कृषि (GFFA -2018) के लिए 10 वीं वैश्विक फोरम की मेजबानी की है ?
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Question 48 of 100
48. Question
1 pointsअसम सरकार ‘राइनो डे’ का आयोजन करेगी, जिस पर एक सींग वाले पेकीडर्म की सुरक्षा के बारे में जन जागरूकता पैदा होगी?
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Question 49 of 100
49. Question
1 pointsभारतीय ओलंपिक संघ (IOA) द्वारा नवगठित वित्त आयोग के अध्यक्ष को किसने नियुक्त किया है ?
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Question 50 of 100
50. Question
1 pointsA capacitor consists of two
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Question 51 of 100
51. Question
1 pointsThe maximum range of transmitter depends on
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Question 52 of 100
52. Question
1 pointsAccording to KVL, the algebraic sum of all IR drops and e.m.f.s in any closed loop of a network is always
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Question 53 of 100
53. Question
1 pointsThe power factor of a squirrel-cage induction motor is
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Question 54 of 100
54. Question
1 pointsFor DBS TV transmission the downlink frequency is about
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Question 55 of 100
55. Question
1 pointsThe most suitable camera tube for industrial applications is
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Question 56 of 100
56. Question
1 pointsResolution of a 12 bit Analog to Digital converter in per cent is
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Question 57 of 100
57. Question
1 pointsThe bonding forces in compound semiconductors, such as GaAs, arise from
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Question 58 of 100
58. Question
1 pointsA optical frequencies, the major contribution to the total polarization comes from
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Question 59 of 100
59. Question
1 pointsIn the matrix equation Px = q, which of the following is a necessary condition for the existence of at least one solution for the unknown vector x.
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Question 60 of 100
60. Question
1 pointsThe effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and the stray fields are
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Question 61 of 100
61. Question
1 pointsThe average age of 22 players and their coach is 25 years. When the coach’s age is excluded, the average age decreases by 2 year. The age of coach is ?
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Question 62 of 100
62. Question
1 pointsThe extent of grain growth largely depends on – ?
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Question 63 of 100
63. Question
1 pointsWhich is not part of thermodynamic processes ?
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Question 64 of 100
64. Question
1 pointsDirections: Select the word/phrase that is antonymous to the word given in bold letters.
HAVENCorrect
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Question 65 of 100
65. Question
1 pointsStarting from the point X, Jayant walked 15 m towards West. He turned left and walked 20 m. He then turned left and walked 15 m. After this he turned to his right and walked 12 m. How far and in which directions is now Jayant from X ?
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Question 66 of 100
66. Question
1 pointsIn the following question, find the odd one from the given alternatives.
Rann of Kutch
Thar
Ladakh
SundarbansCorrect
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Question 67 of 100
67. Question
1 pointsIf W = 23; WILL = 56, then WATCH =?
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Question 68 of 100
68. Question
1 pointsWhich country will host the 2023 Cricket World Cup ?
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Question 69 of 100
69. Question
1 pointsWhich of the following river cuts or crosses the Equator twice?
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Question 70 of 100
70. Question
1 pointsFind the missing term in the following series.
10, 15, 25, 40, __Correct
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Question 71 of 100
71. Question
1 pointsDirections: In the following question, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern in the given series.
2, 7, 24, 77, ___Correct
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Question 72 of 100
72. Question
1 pointsPro Kabaddi League 2015 title was won by :
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Question 73 of 100
73. Question
1 pointsDirections : In the following question, out of the four alternatives, choose the one which best expresses the meaning of the given word.
Economical
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Question 74 of 100
74. Question
1 pointsThree wheels make 60, 36 and 24 revolutions per minute. Each has a red spot on its rim, which is at the lowest position at time zero. The red spot will all be at this position again after :
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Question 75 of 100
75. Question
1 pointsIsothermal Compressibility of an ideal gas is :
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Question 76 of 100
76. Question
1 pointsWhen the tendency of a diesel engine to knock increases ?
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Question 77 of 100
77. Question
1 pointsA man stands on weighing scale in a lift which carries him upwards with acceleration. The reading on the weighing scale will be ?
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Question 78 of 100
78. Question
1 pointsWhich of the following instruments is used to measure flow on the application of Bernoulli’s theorem:
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Question 79 of 100
79. Question
1 pointsThe velocity potential function ϕ satisfy the Laplace equation:
δ2ϕ/δx2+δ2ϕ/δy2+δ2ϕ/δz2=0 Then the flow is ?
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Question 80 of 100
80. Question
1 pointsIn the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.
The teacher said to the students, “Narendra Modi is the PM of India”.Correct
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Question 81 of 100
81. Question
1 pointsChoose the appropriate options to complete the sentence in passive or active form:
New methods of dating ancient footprints show that the first Americans — there at least 25,000 years earlier than thought.
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Question 82 of 100
82. Question
1 pointsMy younger sister says, “I do not tell a lie”. -(Direct and Indirect Speech)
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Question 83 of 100
83. Question
1 pointsI was facing East from where I turned to my left and walked 12 ft., then I turned towards right and walked 6 ft, after that I walked 6 ft. In South direction at and then I walked 6 ft. in the West. Then in which direction I am standing from original point?
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Question 84 of 100
84. Question
1 pointsIf the moment on a beam is increased three times, then to keep the stress in the beam same, the sectional modulus should be:
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Question 85 of 100
85. Question
1 pointsfind the number, difference between number and its 3/5 is 50.
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Question 86 of 100
86. Question
1 pointsUnder service loads the crack width in concrete should not exceed under mild exposure as per IS 456 is:
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Question 87 of 100
87. Question
1 pointsThe simple interest obtained when a sum of money is invested for 4 yr at 18% per annum is Rs. 427 more than the simple interest obtained if the same sum of money is invested for 2 yr at 22% per annum. What is the amount obtained when the same sum of money is invested for 4 yr at 18% per annum?
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Question 88 of 100
88. Question
1 pointsA series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series?
NOA, PQB, ? , TUDCorrect
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Question 89 of 100
89. Question
1 pointsA forward biased PN junction has a resistance of the :
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Question 90 of 100
90. Question
1 pointsAND gate act as a :
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Question 91 of 100
91. Question
1 pointsMetacentre is the point of intersection of
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Question 92 of 100
92. Question
1 pointsThe difference between length and breadth of a rectangle is 17 m and the perimeter is 106m. Find the area of rectangle.
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Question 93 of 100
93. Question
1 pointsMoment of Inertia for a circular section has 20 cm diameter, is:
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Question 94 of 100
94. Question
1 pointsWhich of the following is a renewable resource ?
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Question 95 of 100
95. Question
1 pointsWhich of the following cities in India is considered greenest ?
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Question 96 of 100
96. Question
1 pointsThe Idukki hydroelectric plant is on river :
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Question 97 of 100
97. Question
1 pointsThe average age of a husband and wife who were married 6 years ago was 20 years then. The average age of the family including the husband, the wife and the child which was born during the interval is 18 years now. How old is the child now ?
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Question 98 of 100
98. Question
1 pointsIf the value of A is 3, that of B its square, that of C the square of B’s value and so on, what is the value of D ?
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Question 99 of 100
99. Question
1 pointsIf ‘ACTOR’ is coded as ‘ZXGLI’ and ‘BOOK’ is coded as ‘YLLP’, then ‘PENCIL’ will be coded as :
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Question 100 of 100
100. Question
1 pointsA power system consist of 300 buses out of which 20 buses are generator bus, 25 buses are ones with reactive power support and 15 buses are the ones with fixed shunt capacitors. All the other buses are load buses. It is proposed to perform a load flow analysis in the system using Newton-Raphson method. The size of the Newton-Raphson Jacobi-an matrix is
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