Previous Year paper of DMRC for the post of J.E.(Electronics)

Previous Year paper of Delhi Metro Rail Corporation(DMRC) for the post of J.E.(Electronics)

Download last year DMRC paper
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By: Md Khalid Hasan On 12:14

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TRANSISTORS,AMPLIFIERS & OSCILLATORS-Part-2

TRANSISTORS,AMPLIFIERS & OSCILLATORS OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

1. The depletion layer width at the collector junction is _________ than

      the depletion layer width at the emitter junction.

       a) more                    b) less                     c) more or less                 d) none of these

2. In a transistor, the emitter area is _________ doped.

       a) heavily                      b) lightly                 c) moderately                d) none of these

By: Md Khalid Hasan On 05:15

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OPERATIONAL AMPLIFIERS Objective Questions

OPERATIONAL AMPLIFIERS,OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

1. The characteristics of ______________ changes with application of external voltage.

    a) an active element                                              b) a passive element              

   c) both (a) and (b)                                   d) neither (a) nor (b)

2. The characteristics of ______________ will not change on application of external voltage.

     a) an active element                                  b) a passive element

    c) both (a) and (b)                                d) neither (a) nor (b)

By: Md Khalid Hasan On 00:45

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SEMICONDUCTOR DIODES & APPLICATIONS-part-2

SEMICONDUCTOR DIODES & APPLICATIONS

OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

    1. In a p-type semiconductor material holes are ________________.

           a) majority charge carriers                                      b) minority charge carriers

           c) donor atoms                                                  d) acceptor atoms 

   2. In a p-type semiconductor material electrons are ________________.

            a) majority charge  carriers                                      b) minority charge carriers

         c) donor atoms                                                   d) acceptor atoms

By: Md Khalid Hasan On 15:33

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DIGITAL ELECTRONICS-Part-2

DIGITAL ELECTRONICS OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS
1. Consider the representation of six-bit numbers by two’s complement, one’s complement, or by sign and magnitude: In which representation is there overflow from the addition of the integers 011000 and 011000?
(a) Two’s complement only
(b) Sign and magnitude and one’s complement only
(c) Two’s complement and one’s complement only
(d) All three representations.
2. A hexadecimal odometer displays F 52 F. The next reading will be
(a)F52E
(b)G52F
(c)F53F
(d)F53O.

By: Md Khalid Hasan On 20:25

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TRANSISTORS,AMPLIFIERS & OSCILLATORS-part-1

TRANSISTORS,AMPLIFIERS & OSCILLATORS OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

1.     The direction of arrow head placed on the emitter of a transistor 

Represents ________________.

               a) the direction of motion of holes                      b) the direction of motion of electrons

             c) both (a) and (b)                                     d) none of the above

2.     The direction of flow of electrons is ____________ to the direction of motion of holes.

  a) same as                                                b) opposite

              c) parallel                                                                d) perpendicular

By: Md Khalid Hasan On 17:01

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SEMICONDUCTOR DIODES & APPLICATIONS-Part-1

SEMICONDUCTOR DIODES & APPLICATIONS

OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

1.           Flow of electrons is generally termed as _____________.

        (a) Electric current                                           (b) electric shock

         (c) Semiconductor                               (d) none of the above

2.     A _______________ is a material which offers very little resistance to the flow of current through it.

            a) Good conductor                                b) insulator

           c) Semiconductor                               d) none of the above

By: Md Khalid Hasan On 12:39

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DIGITAL ELECTRONICS-Part-1

DIGITAL ELECTRONICS OBJECTIVE TYPE QUESTIONS BASED ON DIPLOMA LEVEL SYLLABUS FOR THE  DRDO,DMRC,SSC,BHEL,RAILWAYS & OTHER ENGINEERING(DIPLOMA LEVEL) COMPETITIVE EXAMS

1. The OR operation implies ______________.

    a) boolean addition                                     b) boolean multiplication

    c) Boolean subtraction                                        d) boolean division

2. The AND operation implies ______________.

   a) boolean addition                                b) boolean multiplication

   c) Boolean subtraction                                       d) boolean division

By: Md Khalid Hasan On 10:01

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Previous Year paper of Staff selection Commission(SSC) for Preparation of Prasar Bharti

Previous Year paper of Staff selection Commission(SSC) for Preparation of  Prasar Bharti Exam for the post of Engineering Assistant and Technician
The Prasar Bharti, Government of India has recently issued notification through SSC for recruitment to the various posts in Prasar Bharti for the post of Engineering Assistant and Technician.The written examination against this vacancy will be held on 21st July 2013(Sunday) at various centers in India.

Download the paper(How to Download-After clicking this link go to the file option then download the paper in PDF)

By: Md Khalid Hasan On 18:48

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Cabinet Secratriat previous years paper for Deputy Field Officer

Cabinet Secretariat Jobs 2013 Previous Year Paper, Exam Pattern for Deputy Field Officer(Telecommunication)
 SSC (Staff selection Commission ) is going to conduct Recruitment exam for Cabinet Secretariat Jobs 2013 (Deputy Field Officer(TELE). The Examination will be conducted in Three Tier i,e Prelims, Mains and Interview. Candidates who have filled application must know exam pattern and syllabus of Cabinet Secretariat Jobs 2013. 

Tier-I(Objective Multiple Choice)

Part	Subject	Marks	Duration
I	General English	50	2 Hours
II	General Studies	50
III	General Intelligence/Reasoning Ability	50
IV	Numerical Aptitude	50
Total		200

  

Download the previous year paper of SSC (Staff selection Commission)(How to Download-After clicking this link go to the file option then download the paper in PDF)

Download the Answer Key-(will be uploaded soon.....Keep visiting the blog for answer key)

By: Md Khalid Hasan On 00:39

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Model Paper for BSNL Telecom Technical Assistant Exam( Electrical)

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam
Section- Electrical

Exam Name: TTA (Telecom Technical Assistant)

1. In a D.C. generator, if the brushes are given a small amount of forward shift, the effect of

armature is

a. Totally demagnetizing

b. Totally magnetizing

c. Partly demagnetizing and partly cross magnetizing

d. Totally cross magnetizing

By: Md Khalid Hasan On 10:45

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Model Paper for BSNL Telecom Technical Assistant Exam(Instruments and Measurement)

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam

Section-Instruments and Measurement

Exam Name: TTA (Telecom Technical Assistant)

(1) Instrument is a device for determining

(a) the magnitude of a quantity

(b) the physics of a variable

(c) either of the above

(d) both (a) and (b)

By: Md Khalid Hasan On 23:03

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Model Paper for BSNL Telecom Technical Assistant Exam(Computer)

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam
Section- Computer

Exam Name: TTA (Telecom Technical Assistant)

1. What is the name of the software that allows us to browse through web pages?

(a) Browser

(b) Mail Client

(c) FTP Client

(d) Messenger

By: Md Khalid Hasan On 14:17

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Model Paper for BSNL Telecom Technical Assistant Exam( Communication Engineering)

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam

Section- Communication Engineering

Exam Name: TTA (Telecom Technical Assistant) 

(1) The most common modulation system used for telegraphy is

(a) FSK

(b) PSK.

(c) PCM

(d) single tone modulation

(e) Two tone modulation

By: Md Khalid Hasan On 01:51

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Model Paper for BSNL Telecom Technical Assistant Exam( Control Systems )

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam
Section-Control Systems

Exam Name: TTA (Telecom Technical Assistant)

1. An open loop control system has its

(a) control action independent of the output or desired quantity

(b) controlling action, depending upon human judgment

(c) internal system changes automatically taken care of

(d) both (a) and (b)

(e) all (a),(b) and (c)

By: Md Khalid Hasan On 01:47

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Model Paper for BSNL Telecom Technical Assistant Exam( Network Filters and Transmission Lines)

This sample paper is based on the previous years paper of BSNL Telecom Technical Assistant(TTA) Exam 
Section- Network Filters and Transmission Lines

Exam Name: TTA (Telecom Technical Assistant)

1. Pick up wrong statement

(a) A group of interconnected individual components known as circuit elements is called a network.

(b) A humped network is an arrangement of physically separate resistors, inductors and capacitors.

(c) Distributed network is one, which the resistive, inductive and capacitive effects are inseparable for network analyses.

(d) A branch is a network having four elements.

By: Md Khalid Hasan On 00:54

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Model Paper for BSNL Telecom Technical Assistant Exam(Basic Engineering)

Section- Basic Engineering

Exam Name: TTA (Telecom Technical Assistant)

1. X2 - 4X - 2Y + Y2 = 4 represents a circle with

(a) radius = 3

(b) radius = 4

(c) radius = 2

(d) radius = 5

By: Md Khalid Hasan On 00:32

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