JTO Exam Question paper

Will you please provide me the previous year Question paper of JTO exam?

[Kiran Chandar]

As you are looking for the JTO Exam Question paper so here it is given below

1. At a frequency below the resonant frequency series circuit is-a.) Inductive b.) Capacitive
c. )Resistived.)None
2. The electrical conductivity of metals is typically of the order of (Ohm –1 m-1) a.) 107
b. )105
c. )10-4
d. )10-6
3. The output of a piezoelectric crystal has
a. )Low amplitude and low impedance
b. )High amplitude and high impedance
c. )Low amplitude and high impedanced.)High amplitude and low impedance
4. The time constant associated with the capacitor charging in the circuit shown in the given figure is
–
a. )6ms
b. )10ms
c. )15msd.) 25ms
1. 5. The Q factor of an inductor would be higher if it is made of – a.) Thinner wire b.) Longer
wire c.) Shorter wire d.) Thicker wire
2. 6. A cavity resonator can be represented by – a.) An LC circuit b.) An LCR circuit c.) A lossy
inductor d.) A lossy capacitor
3. 7. Air gap in the iron core of an inductor prevents – a.) Core saturation b). Hysterisis loss c.)
Flux leakage d.) Transformer action
4. 8. Between the plates of an air capacitor if a glass slab is slipped without moving the plate
then
a.) Its capacitance is decreased b.) Its
capacitance is increased c.) Its capacitance is
hardly affected
d. )Capacitor is discharged
1. 9. For current to flow, a circuit must be – a.) Isolated b). Insulated c.) Complete d.) Protected
2. 10. Human ear can detect sound intensities of the order of – a.) 10-20 w/m2 b). 10-13 w/m2
c.) 10-6 w/m2 d.) 10-3 w/m2
3. 11. A FET operates on – a). Majority carriers only b). Minority carriers only c). Positively
charged ions only d.) None
4. 12. An SCR can conduct for a full half cycle or any part of it –








For whole paper here is the attachment of it

I need the previous year Question Paper of JTO exam can any body please provide me this?

[Raman Vij]

Here is the Question Paper of JTO exam which you are looking for

JTO Exam Question Paper
If the voltage applied across a capacitance is triangular in waveform then the waveform of the current is-a) Triangular b) Trapezoidal c) Sinusoidal d)
Rectangular Answer is :-Rectangular

1. 1. One of the following statement which is true for relative dielectric constant is a) It is dimensionless b) It is not equal to unity for vacuum c) It's value for all substances is less than one d) None Answer is :-It is dimensionless

2. 2. Pure metals generally have-a) high conductivity and low temperature coefficient b) high conductivity and large temperature coefficient c) low conductivity and zero temperature coefficient d) low conductivity and high temperature coefficient Answer is :-high conductivity and large temperature coefficient

3. 3. For small size, high frequency coils, the most common core material is
a) Air b) Ferrite c) Powdered ion d) Steel Answer is :-Air

4. For an abrupt junction Varactor diode, the dependence of device
capacitance (C) on applied reverse bias (V) is given by-a) C a V1/3 b) C a V-1/3
c) C a V1/2
d) C a V-1/2 Answer is :-C a V-1/3

4. 5. A superconductor is aa) A material showing perfect conductivity and Meissner effect below a critical temperature b) A conductor having zero resistance c) A perfect conductor with highest dimagnetic susceptibility d) A perfect conductor which becomes resistive when the current density through it exceeds a critical value Answer is :-A material showing perfect conductivity
and Meissner effect below a critical temperature

5. 6. When a semiconductor based temperature transducer has a
temperature coefficient of –2500 mV/0C then this transducer is indeed aa) Thermistor b) Forward biased pn junction diode c) Reverse biased pn junction diode d) FET Answer is :-Forward biased pn junction diode

6. 7. The location of lightning arrestor is a) Near the transformer b) Near the circuit breaker c) Away from the transformer d) None Answer is :-Near the transformer

7. 8. Time constant of an RC circuit increases if the value of the resistance is
a) Increased b) Decreased c) Neither a nor b d) Both a and b Answer is
:-Increased

8. 9. Intrinsic semiconductors are those which a) Are available locally b) Are made of the semiconductor material in its purest from c) Have more electrons than holes d) Have zero energy gaps Answer is :-Are made of the semiconductor material in its purest from

For whole paper here is the attachment of it

BSNL JTO Exam Question Paper