RRB Section Engineer Technical Question Papers

Will you please provide the RRB Section Engineer Electrical exam Question Paper so that I get idea that what types of questions are asks in the exam ?

[Quick Sam]

Here I am providing the list of few questions of RRB Section Engineer Electrical exam Question Paper which you are looking for .

Question1. Power factor of a linear circuit is defined as the:
Ratio of real power to reactive power
Ratio of real power to apparent power
Ratio of reactive power to apparent power
Ratio of resistance to inductance

Question2. Consider Insulated Gate Bipolar Transistor (IGBT) and Bipolar Junction Transistor (BJT). which of the following statement is correct:
Both IGBT and BJT are current-controlled devices
Both IGBT and BJT are voltage-controlled devices
IGBT is a current-controlled device and BJT is a voltage-controlled device
IGBT is a voltage-controlled device and BJT is a current-controlled device

Question3. An n-channel enhancement MOSFET with channel length L = 1 μm, channel width W = 8 μm and threshold voltage Vt = 0.8 V operates in the saturation region. The process trans conductance parameter is 200 μA/V2. The gate-to-source voltage for a drain current of 100 μA is:
15 V.
25 V.
35 V.
45 V.

Question4. The input and output impedances of a voltage follower based on an ideal operational amplifier are:
Infinite and zero, respectively.
Zero and Infinite, respectively.
Both infinite.
Both zero.

Question5. Photodiode is a:
Semiconductor PN junction diode and operates in reverse-bias region.
Semiconductor PN junction diode and operates in forward-bias region.
Metal to semiconductor junction diode and operates in reverse bias region.
Metal to semiconductor junction diode and operates in forward bias region.

Question6. A pure sine wave is:
A digital signal
Analog signal
Can be digital or analog signal
Neither digital nor analog signal

Question7. A typical microcomputer has 65,536 registers in its memory. It will be specified as :
65,536 Memory
65,536 K Memory
64 K Memory
8 K Memory

Question8. The electronic, magnetic and mechanical devices of a computer are known as:
CPU
Memory
Hardware
Radix

Question9. A gate in which all input must be low to get a high output is called:
An inverter
A NOR gate
An AND gate
A NAND gate

Question10. BCD numbers are obtained by:
Converting decimal number to binary
Converting decimal to octal number
Each decimal digit is represented by a four bit binary
Converting binary to decimal

Question11. The term VLSI generally refers to a digital IC having:
More than 1000 gates
More than 100 gates
More than 1000 but less than 9999 gates
More than 100 but less than 999 gates Paper 1