Monday, February 12, 2018

RRB - 62907 Group-D Posts Recruitment

Ministry of Railways, Railway Recruitment Boards invites applications for the recruitment of Group-D posts.
Name of the post: Helper, Track Maintainer, Hospital Pointsman, Porter, Asst Pointsman, Hospital Attendant, Gateman.

RRB Wise Vacancies:
1. Secunderabad: 6523 Posts
2. Ajmer: 4755 Posts
3. Allahabad: 4762 Posts
4. Bangalore: 2293 Posts
5. Bhopal: 3522 Posts
6. Bhubhaneshwar: 1532 Posts
7. Bilaspur: 1159 Posts
8. Chandigarh: 7832 Posts
9. Chennai: 2979 Posts
10. Gorakhpur: 3388 Posts
11. Guwahati: 2577 Posts
12. Kolkata: 2367 Posts
13. Mumbai: 4625 Posts
14. Patna: 5981 Posts
15. Ranchi: 2525 Posts
16. Ahmedabad: 6087 Posts
Total no. of posts: 62907

Age Limit: 18 to 31 years as on 01.07.2018.

Qualification: 10th pass plus National Apprenticeship Certificate (NAC) granted by NCVT. Or 10th pass plus ITI from institutions recognised by NCVT/ SCVT. Or 10th pass or ITI from institutions recognised by NCVT/ SCVT or National Apprenticeship Certificate (NAC) granted by NCVT.

Selection Process: Based on Computer Based Test and Physical Efficiency Test.

Applying mode: Online.

Last date to apply: 12.03.2018.

Last date for fee Payment: 12.03.2018.

Computer Based Test (CBT): Tentatively scheduled during April and May, 2018.



Sunday, February 4, 2018

RRB Recruitment of 26502 Asst Loco Pilot, Technician Posts

Railway Recruitment Board (RRB) invites applications for the recruitment of Assistant Loco Pilot, Technician vacancies in different Railway Recruitment Boards (RRBs).

Post details:
1. Assistant Loco Pilot: 17673 Posts
2. Technicians: 8829 Posts

1. Secunderabad: 3262 Posts
2. Ahmedabad: 164 Posts
3. Ajmer: 1221 Posts
4. Allahabad: 4694 Posts
5. Bangalore: 1054 Posts
6. Bhopal: 1679 Posts
7. Bhubaneswar: 702 Posts
8. Bilaspur: 945 Posts
9. Chandigarh: 1546 Posts
10. Chennai: 945 Posts
11. Gorakhpur: 1588 Posts
12. Guwahati: 422 Posts
13. Jammu - Srinagar: 367 Posts
14. Kolkata: 1824 Posts
15. Malda: 880 Posts
16. Mumbai: 1425 Posts
17. Muzaffarpur: 465 Posts
18. Patna: 454 Posts
19. Ranchi: 2043 Posts
20. Siliguri: 477 Posts
21. Thiruvananthapuram: 345 Posts

Total No. of Posts: 26502

Age Limit: 18 to 28 years as on 01.07.2018.

Qualification: Matriculation/ SSLC. ITI in the trades of Armature and Coil Winder/ Electrician/ Electronics Mechanic/ Fitter/ Heat Engine/ Instrument Mechanic/ Machinist/ Mechanic Diesel/ Mechanic Motor Vehicle/ Millwright Maintenance Mechanic/ Mechanic Radio & TV/ Refrigeration and Air-conditioning Mechanic/ Tractor Mechanic/ Turner/ Wireman or Diploma in Mechanical/ Electrical/ Electronics/ Automobile Engineering. Or 10+2 with Physics and Maths.

Selection: Based on Common Computer Based Test (CBT), Aptitude Test and Document Verification.

Applying mode: Online.

Last date to apply online: 05.03.2018.

First stage Computer Based Test (CBT): Tentatively scheduled during April and May, 2018.

For Detailed Notification Click Here

Monday, November 20, 2017

East Coast Railway (ECR) Recruitment of 21 Sports Person

Total Post : 21

Name of Post : Sports Person

Education Qualification : Candidates should have done 10th / 12th with 80 word per minute shorthand (Hindi/English)/ Graduation Degree / having ITI certificate may also apply to be posted as Tech-III.

Age Limit : 18 to 25 Years As on 01-01-2018. Upper age relaxation will be given to reserved category as per the organization norms. More details please go to official notification.

Pay Scale : Rs. 5200 - 20,200/- with Grade Pay 2000/1900/-.

Application Fee :
 General/OBC : 500/- & For All Other Candidates (PH/ST/SC/Ex-S/Minorities/EBC) Application Fee is : Nil

Selection Process : All Eligible Candidates will Be Selected Based on Their Performance In Written Exam / Interview.

How to Apply : All Eligible and Interested candidates Can Download application Form through official website After Filling The application form, candidate must send hard copy of application along with relevant testimonials (Mentioned In Detailed Advertisement) to the following Address before or on 18th December 2017.

Postal Address : Office of the Principal Chief Personnel Officer,2nd Floor, Rail Sadan, Chandrasekharpur, Bhubaneswar, Odisha - 751017.

Important Dates
Application Online Start : 18 November, 2017
Last Date for Registration : 18 December, 2017

Important Links
Download Notification & Application Form : Click Here to Download
Official Website :

Sunday, November 19, 2017

Ircon International Limited (IRCON) Recruitment of Various Posts

Total Post : 20
Name of Post : 
1. Deputy General Manager/Finance - E-5 : 02
2. Manager/Finance- E-4 : 04
3. Deputy Manager/Finance- E-3 : 04
4. Assistant Manager/Finance- E-2 : 05
5. Assistant Officer/Finance- E-1 : 05

Education Qualification : Candidates should have done CA/ICWA Degree or its equivalent qualification from a recognized university. 
Age Limit : 45 Years (Post 1), 41 Years (Post 2), 37 Years (Post 3), 33 Years (Post 4), 30 Years (Post 5) As on 01-09-2017. 
Pay Scale : Rs. 32,900 - 58,000/- (Post 1), Rs. 29,100 – 54,500/- (Post 2), Rs. 24,900 – 50,500/- (Post 3), Rs. 20,600 - 46,500/- (Post 4), Rs. 16,400 - 40,500/- (Post 5).
Application Fee :
 General/OBC : 1000/- & For All Other Candidates (SC/ST/Ex Serviceman) Application Fee is : 250/- & For All Other Candidates (PWD) Application Fee is : Nil
Selection Process : All Eligible Candidates will Be Selected Based on Their Performance In Written Exam, Interview.
How to Apply : All Eligible and Interested candidates may fill the online application through official website before or on 7th December 2017.
Advertisement No. : 20/2017

Important Dates
Application Online Start : 22 November, 2017
Last Date for Registration : 07 December, 2017

Important Links
Download Notification : Click Here to Download
Apply Online : Click Here to Apply
Official Website :

Lucknow Metro Rail Corporation Ltd. Junior Engineering Exam Solved Paper (Exam Held on: 17-03-2016)

1. A NAND gate has– 
(A) LOW inputs and a HIGH output (B) LOW inputs and LOW output 
(C) HIGH inputs and a HIGH output (D) HIGH inputs and LOW outputs (Ans : A)

2. When the time period of observation is large the type of the error is– 
(A) Position error constant (B) Steady state error (C) Transient error (D) Half power error (Ans : B)

3. Magnetrostriction is a phenomenon where the magnetization of a ferromagnetic material leads to a change in– 
(A) magnetic susceptibility (B) physical dimensions (C) spontaneous magnetization (D) relative permeability (Ans : D)

4. When an electron jumps from the valence shell to the conduction band it leaves a gap. What is the gap called? 
(A) electron hole pair (B) recombination (C) hole (D) energy gap (Ans : D)

5. An inductor stores energy in– 
(A) electrostatic field (B) electromagnetic field (C) core (D) magnetic field (Ans : D)

6. The characteristics equation s3 – 3s2 – 3s – k = 0 stable for which value of k ? 
(A) 1 (B) 0 (C) 5 (D) – 6 (Ans : B)

7. The accuracy of a meter is determined by .......... deflection. 
(A) Full-scale (B) Half-scale (C) One-fourth of full scale (D) One-tenth of full scale (Ans : A)

8. Dead zone of an instrument is– 
(A) the largest change of input quantity for which there is no output of the instrument 
(B) the time required by an instrument system to begin to respond to a change in measurement 
(C) the unmeasured quantity which is more than the maximum range of the instrument 
(D) change in measuring time (Ans : C)

9. (– 1/2 – j0) is the centre of a constant N-circle in G-plane. Phase-angle will be– 
(A) 45° (B) 180° (C) 0° (D) 90° (Ans : C)

10. A device that converts from decimal to binary numbered is called– 
(A) encoder (B) decoder (C) CPU (D) converter (Ans : A)

11. The magnetic susceptibility of a paramagnetic material is– 
(A) less than one but positive (B) greater than one (C) equal to zero (D) less than zero (Ans : B)

12. A circuit in which the output is the ramp pulses for an input of square pulses then– 
(A) It is an integrating circuit with low RC (B) It is a differentiating circuit with high RC 
(C) It is a differentiating circuit with low RC (D) It is an integrating circuit with high RC (Ans : B)

13. Convert the binary number 1001.0010 to decimal– 
(A) 9.125 (B) 125 (C) 90.125 (D) 12.5 (Ans : A)

14. The following circuit gives the output– 

(A) ABCDE (B) [{C(A + B)D}E'] (C) C(A + B)DE (D) [C(A + B)D + E'] (Ans : C)

15. ........... cannot be used to measure pressure. 
(A) Strain gauge (B) Pyrometer (C) LVDT (D) Pirani gauge (Ans : B)

16. In case of synchro error detector, the electrical zero position of control-transformer is obtained when angular displacement between rotors is– 
(A) 45° (B) 180° (C) 90° (D) Zero system (Ans : B)

17. Convert the binary number 1011010 to hexadecimal– 
(A) SF (B) SC (C) SA (D) SB (Ans : C)

18. The super-position theorem is applicable to– 
(A) both current and voltage (B) current only (C) voltage only (D) current, voltage and power (Ans : D)

19. What causes the depletion region? 
(A) diffusion (B) barrier potential (C) ions (D) doping (Ans : A)

20.Exclusive-OR (XOR) logic gates can be constructed from what other logic gates? 
(A) AND gates, OR gate!" NOT gates (B) OR gates and NOT gates 
(C) OR gates only (D) AND gates and NOT gates (Ans : A)

21. Figure below represent a– 

(A) Power diode (B) Triac thyristor (C) Capacitive diode (D) Diac trigger (Ans : B)

22. What will be the state of a silicon diode if the voltage drop across it is about 0.7 V ? 
(A) Forward bias (B) Zener region (C) Reverse bias (D) No bias (Ans : *)

23.How many orbiting electron does the germanium atom have? 
(A) 4 (B) 41 (C) 14 (D) 32 (Ans : A)

24. What is the resistor value of an ideal diode in the region of conduction? 
(A) infinity (B) undefined (C) 0 Ω (D) 5 kΩ (Ans : C)

25. If an induction type energy meter runs fast, it can be slowed down by– 
(A) adjusting the position of braking magnet and making it come closer to the centre of the disc (B) lag adjustment 
(C) light load adjustment (D) adjusting the position of braking magnet and making it move away from the centre of the disc (Ans : D)

26. The maximum value of a controller output is 100 V and is obtained when the input error is IV. If the controller is working at 20% proportional band, the error and output will be respectively? 
(A) 1 V and 20 V (B) 0.2 V and 120 V (C) 1 V and 120V (D) 0.2 V and 100 V (Ans : D)

27. If there are b branches and n nodes, the number of equations will be– 
(A) n-1 (B) b-n (C) b (D) b-n-I (Ans : D)

28. Liquid crystal material is used in– 
(A) Ultrasonic amplification and display devices (B) Display devices and thermal sensors 
(C) Thermal sensors and transducers (D) Transducers and ultrasonic amplification (Ans : B)

29. Root loci starts from– 
(A) poles and ends on zero (B) poles and ends on infinity (C) zeros and ends on pole (D) zeros and ends on infinity (Ans : D)

30. For a design of the binary counter preferred types of flip-flop is– 
(A) SR type (B) JK type (C) Latch (D) D-type (Ans : B)

31. In P type semiconductor material, minority carriers would be– 
(A) slower (B) holes (C) dopants (D) electrons (Ans : D)

32 What unit is used to represent the level of diode forward current IF? 
(A) mA (B) μA (C) pA (D) p/A (Ans : A)

33. The radio-communication spectrum is divided into bends based on– 
(A) Amplitude (B) Cost and hardware (C) Frequency (D) Transmission media (Ans : C)

34. Which material may also be considered a semiconductor element? 
(A) carbon (B) argon (C) ceramic (D) mica (Ans : A)

35. Forward bias of a silicon P-N junction will produce a barrier voltage of approximately how many volts? 
(A) 0.7 (B) 0.8 (C) 0.3 (D) 0.2 (Ans : A)

36. An accurate ammeter must have a resistance of– 
(A) high value (B) very high value (C) low value (D) very low value (Ans : D)

37. Calculate the power dissipation of a diode having Id = 40 mA– 
(A) 28 mW (B) 28 W (C) undefined (D) 280 mW (Ans : A)

38. An ohmmeter is a– 
(A) Moving iron instrument (B) Moving coil instrument 
(C) Dynamometer instrument (D) Moving iron and moving coil both (Ans : D)

39 Which capacitance dominates in the forward-bias region? 
(A) Transition (B) Diffusion (C) Depletion (D) Drift (Ans : B)

40. A positive AND gate is also a negative– 
(A) NAND gate (B) AND gate (C) NOR gate (D) OR gate (Ans : D)

41. The main difference between the electronic and electrical instruments is that an electronic instrument has– 
(A) a digital readout (B) transducer (C) an electron device (D) an indicating device (Ans : A)

42. The transducer in a measurement system is the–
(A) signal-conditioning device (B) output element (C) input element (D) processing device (Ans : A)

43. Ultrasonic amplification through electron-photon interaction is generally achieved using a– 
(A) Superconductor (B) Piezoelectric material 
(C) Paramagnetic material (D) Elemental semiconductor (Ans : A)

44. 8085 has .......... software restarts and ......... hardware restarts. 
(A) 6, 6 (B) 10, 5 (C) 7, 5 (D) 8, 4 (Ans : D)

45. Convert the decimal number 151.75 to binary– 
(A) 11010011.01 (B) 10010111.11 (C) 00111100.00 (D) 10000111.11 (Ans : B)

46. In a cable capacitor, voltage gradient is maximum at the surface of the– 
(A) Conductor (B) Sheath (C) Dielectric (D) Earth  (Ans : A)

47. The temperature coefficient of resistance of an insulator is– 
(A) Negative and independent to temperature 
(B) Negative and dependent on temperature 
(C) Positive and dependent on temperature 
(D) Positive and independent of temperature (Ans : B)

48. Piezoelectric materials owe their property to the– 
(A) Lack of axis of symmetry (B) Pressence of a centre of a symmetry 
(C) Lack of a centre of symmetry (D) Presence of axis of summetry (Ans : D)

49. In a CRO, the time base signal is a– 
(A) High frequency sinusoidal waveform (B) Square waveform 
(C) High frequency saw tooth waveform (D) Rectangular waveform (Ans : C)

50. In case of delta connected circuit, when one resistor is open, power will be– 
(A) unaltered (B) reducedto1/3 (C) reduced by 1/3 (D) zero (Ans : A)

51. The output will be a LOW for any case when one or more inputs are zero is a– 
(A) NOT gate (B) NAND gate (C) OR gate (D) AND gate (Ans : D)

52. Highest operating frequency can be expected in the case of– 
(A) JFET (B) All the other given option have nearly same frequency 
(C) MOSFET (D) Bipolar transistor (Ans : D)

53. Which one of the following compensation is adopted for improving transient response of a negative unity feedback system? 
(A) gain compensation (B) both phase lag compensation and gain compensation 
(C) phase lag compensation (D) phase lead compensation (Ans : B)

54. The resistances 15.3 Ω, 7Ω, 13Ω and 4.7Ω are connected series. The equivalent resistance will be– 
(A) 40 Ω (B) 25 Ω (C) 0.025 Ω (D) 0.04 Ω (Ans : A)

55. Which of the examples below expresses the commutative law of multiplication? 
(A) A.B = B.A (B) A + B = B + A (C) A.(B.C) = (A.B).C (D) A.B = B + A (Ans : C)

56. An ammeter is a– 
(A) recording instrument (B) integrating instrument (C) absolute instrument (D) secondary instrument (Ans : C)

57. A unit impulse function on differentiation results in– 
(A) unit triplet (B) unit doublet (C) unit parabolic function (D) unit ramp function (Ans : D)

58. Elements with 1, 2 or 3 valence electrons usually make excellent– 
(A) neutral (B) conductor (C) semiconductor (D) insulator (Ans : B)

59. The major cause of creeping in an energy meter is– 
(A) over-compensation for friction (B) excessive voltage across the potential coil 
(C) mechanical vibrations (D) stray magnetic fields (Ans : D)

60. The term zero effect is associated with– 
(A) quality control (B) radars (C) transistors (D) transmission lines (Ans : A)

61. Standard TTL has a multiple emitter input transistor and a ........... output. 
(A) Register (B) Totem-pole (C) Bipolar (D) Transistor (Ans : B)

62. Regarding VTVM which of the following statement is incorrect? 
(A) It is usually plugged into power supply line (B) It measures AC volts 
(C) Its ohm rangers are usually up to RX 1000 Ω (D) It cannot measure directly (Ans : D)

63. Which one of following is a disadvantage of proportional controller? 
(A) It has very simple implementation (B) It produces offset (C) It makes response faster (D) It destabilises the system (Ans : D)

64. In N-type material majority carriers would be– 
(A) dopants (B) electrons (C) holes (D) slower(Ans : B)

65. What is the result when a decimal 5238 is converted to base 16 ? 
(A) 327.375 (C) 1476 (B) 12166 (D) 1388 (Ans : C)

66. The observation that a bubbled input OR gate interchangeable with a bubbled output AND gate is referred to as– 
(A) the commutative law of addition (B) de-morgan's second theorem 
(C) a kamaugh map (D) the associative law of multiplication (Ans : B)

67. Ionization within a P-N junction causes a layer on each side of the barrier called the– 
(A) forward voltage (B) junction (C) depletion region (D) barrier voltage (Ans : C)

68. The coercive force in ferromagnetic material is related to the–
(A) Intercept on the negative H-axis of the B-H loop 
(B) Area enclosed by the B-H loop 
(C) Maximum value of B on the B-H loop 
(D) Intercept on the positive B-axis of the B-H loop (Ans : B)

69. An electronic instrument essentially consists of– 
(A) a transducer (B) an indicating device (C) a digital readout (D) an electron device (Ans : C)

70. When is a P-N junction formed? 
(A) Whenever there is a forward voltage drop 
(B) The point at which two opposite doped materials come together 
(C) In a large reverse biased region (D) In a depletion region (Ans : B)

71. What is an energy gap? 
(A) The energy equal to the energy acquired by an electron passing a IV electric field 
(B) Energy difference between conduction band and valence band 
(C) An energy level at which an electron can exist 
(D) The space between two orbital shell (Ans : B)

72. A potentiometer may be used for– 
(A) Measurement of energy (B) Measurement of resistance 
(C) Calibration of ammeter and voltmeter (D) Measurement of current (Ans : C)

73. The relaxation time (τ) in a perfect dielectric is– 
(A) 0 (B) 1 < τ < ͚  (C) 1 (D)  ͚  (Ans : B)

74. As compared to oscillators an inverter provides– 
(A) low voltage output (B) low frequency output (C) noiseless output (D) distortionless output (Ans : D)

75. The multiplier and the meter coil in a voltmeter are connected in– 
(A) No connection (B) Mixed (C) Series (D) Parallel (Ans : D)

76. The ceramic dielectrics used in electrical engineering include– 
(A) Cermet and Silicide (B) Porcelain and Cermet (C) Cordierite and Porcelain (D) Silicide and Cordierite (Ans : C)

77. A coil having an inductance of 75 H is carrying a current of 100 A. If the current is reduced to zero in 0.2 second, the self-inductance e.m.f. will be– 
(A) 375 V (B) 500 V (C) 125 V (D) 750 V (Ans : A)

78. What is the decimal value of the hexadecimal number 777 ? 
(A) 1911 (B) 19 (C) 191 (D) 19111 (Ans : A)

79. How many truth table entries are necessary for a four-input circuit ? 
(A) 16 (B) 12 (C) 4 (D) 8 (Ans : A)

80. Which semi-conductor device acts like a diode and two resistors? 
(A) SCR (B) Diac (C) Triac (D) UJT (Ans : D)

81. Intrinsic semiconductor material is charaterized by a valence shell of how many electrons? 
(A) 1 (B) 6 (C) 2 (D) 4 (Ans : D)

82. How many 3 to 8 line decoder are required for a 1 of 32 decoder? 
(A) 4 (B) 8 (C) 2 (D) 1 (Ans : A)

83 A P-N junction depicts a closed switch when it– 
(A) cannot overcome its barrier potential (B) is reversed biased 
(C) has a low junction resistance (D) has a wide depletion region (Ans : C)

84. The room temperature resistivity (in ohm-meter) of pure silicon is– 
(A) 3 (B) 3000 (C) 300 (D) 30 (Ans : C)

85. The effect of adding poles and zero can be determined quickly by– 
(A) Nicholas chart (B) Bode plot (C) Root locus (D) Nyquist plot (Ans : B)

86. What type of magnetic behaviour is observed in a type I super-conductor? 
(A) perfect diamagnetism (B) perfect ferrimagnetism (C) perfect ferromagnetism (D) perfect paramagnetism (Ans : C)

87. If the instrument is to have a wide range, it should have– 
(A) square-law scale (B) linear scale (C) logarithmic scale (D) exponential scale (Ans : B)

88. The diffused impurities with how many valence electrons are called donor atoms? 
(A) 4 (B) 3 (C) 0 (D) 5 (Ans : D)

89. The period of a periodic wave is– 
(A) expressed in volts (B) the same as the frequency 
(C) the time required to complete one cycle (D) measured in wavelengths (Ans : C)