[Free Download] SSC JE Previous Year Questions Jan 2018 SeconD Shift Set-1

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[ays_quiz id=”15″]

A. M1L2T-3I-1

B. M1L2T-3I-2

C. M-1L-2T3I2

D. M1L1T-3I1

Which one of the following statement is TRUE about the resistance of a conductor?

(A) The resistance of a conductor is inversely proportional to the length of the conductor.
(B) The resistance of a conductor is directly proportional to t he area of the conductor.
(C) The resistance of a conductor is inversely proportional to the pressure applied on the conductor.
(D) The resistance of a conductor is inversely proportional to the area of the conductor.

Answer (D) The resistance of a conductor is inversely proportional to the area of the conductor.

In parallel combination of resistances, the voltage is ___________ ?

(A) lower a cross largest resistance
(B) higher across larges t resistance
(C) same across each resistance
(D) higher across smaller resistance

Answer (C) same across each resistance

Electrical conductivity of a conductor is measured in __________.

(A) Siemens
(B) Ohms
(C) Siemens/meter
(D) Ohms/metre

(A) C/4
(B) 4C
(C) C/2
(D) 2C

(A) 10
(B) 100
(C) 20
(D) 0.1

(A) 0.2
(B) 2
(C) 20
(D) 200

(A) 0.33
(B) 0.65
(C) 0.24
(D) 0.47

(A) 40
(B) 30
(C) 20
(D) 60

What will be the color-coding of a resistor when the resistance of the resistor is 15 Ohms?

(A) Green-Brown-Black-Black
(B) Brown-Green-Brown-Brown
(C) Brown-Green-Black-Brown
(D) Brown-Green-Black-Black

Which one of the following statement is TRUE about the Kirchhoff’s voltage law?

(A) The algebraic sum of all the voltages around any closed path is infinite.
(B) The algebraic sum of all the voltages around any closed path is negative.
(C) The algebraic sum of all the voltages around any closed path is one.
(D) The algebraic sum of all the voltages around any closed path is zero.

Answer (D) The algebraic sum of all the voltages around any closed path is zero.

Which one of the following is the CORRECT statement for superposition theorem?

(A) The algebraic sum of all the voltages around any closed path is zero.
(B) The overall current in any part of a linear circuit is equal t o the algebraic sum of the currents produced by each source separately.
(C) The sum of currents entering a node is equal to the sum of currents leaving the node.
(D) The algebraic sum of all the voltages around any closed path is equal to one.

Answer The overall current in any part of a linear circuit is equal t o the algebraic sum of the currents produced by each source separately.

(A) ZL = Zs
(B) ZL = RL
(C) ZL = 2Zs
(D) XL = RL

(A) 8
(B) 7
(C) 4
(D) 3

(A) 8 – j4
(B) 8 +j4
(C) 4 +j8
(D) 4 -j8

(A) 40
(B) 20
(C) 10
(D) 5

(A) ML2T2A-2
(B) ML2T2A2
(C)ML2T-2A-2
(D)ML-2T-2A2

(A) Permeance
(B) Capacitance
(C) Inductance
(D) Reluctance

(A) 60
(B) 30
(C) 25
(D) 15

(A) 32
(B) 24
(C) 16
(D) 8

(A) 2
(B) 4
(C) 6
(D) 8

(A) 15
(B) 12
(C) 10
(D) 8

(A) 0.41
(B) 0.35
(C) 0.32
(D) 0.24

(A) 4.4
(B) 5.6
(C) 7.2
(D) 8.4

(A) 16.67
(B) 18.26
(C) 20.24
(D) 26

Which of the following is the unit of frequency of an AC signal?

(A) Hertz/Second
(B) Revolution
(C) Hertz
(D) Revolution/second

Which one of the following is the CORRECT relation between the peak value and RMS value of current for a sine wave?

(A) Ims = 0.06Ip
(B)Ims = 0.87Ip
(C) Ims = 1.414Ip
(D) Ims = 0.707Ip

(A) 76.44
(B) 86.34
(C) 110.34
(D) 188.38

(A) 0.08
(B) 0.8
(C) 1.4
(D) 2.6

(A) 9.4
(B) 8.6
(C) 8.2
(D) 7.2

(A) 0.025
(B) 0.034
(C) 0.046
(D) 0.064

What will be the transient time (in seconds) of a series RC circuit when the value of the capacitance is 600 microfarad and the value of the resistance is 20 kilo-Ohms?

(A) 10
(B) 12
(C)14
(D) 16

What will be the resonant frequency (in kHz) of a tank circuit when the capacitance and inductance of the circuit is 0.04 mF and 0.04 mH respectively?

(A) 5
(B) 6
(C) 4
(D) 1

(A) voltage
(B) current
(C) resistance
(D) phase angle

Which of the following statement is TRUE?

(A) A galvanometer can be converted into ammeter by connecting a low value of resistance in series with the galvanometer.
(B) A galvanometer can be converted into ammeter by connecting a low value of resistance in parallel with the galvanometer.
(C) A galvanometer can be converted into ammeter by connecting a high value of resistance in series with the galvanometer.
(D) A galvanometer can be converted into ammeter by connecting a high value of resistance in parallel with the galvanometer.

Answer (B) A galvanometer can be converted into ammeter by connecting a low value of resistance in parallel with the galvanometer.

Which of the statement is TRUE about megger?

(A) Megger is used for the measurement of voltage.
(B) Megger is used for the measurement of current.
(C) Megger is used for the measurement of insulation resistance.
(D) Megger is used for the measurement of breakdown voltage of insulation.

Answer (C) Megger is used for the measurement of insulation resistance.

Which of the following bridge is most suitable for the measurement of inductance of a coil?

(A) Owen’s Bridge
(B) Schering Bridge
(C) Wien’s Bridge
(D) Wheatstone Bridge