BSNL JTO Previous Papers

I am looking for BSNL JTO Previous Papers, can you provide me?

As you want the BSNL JTO Previous Papers,so I am uploading a file of previous paper,some contents of file are here:

1. Modern capacitors which have high capacitance in small size use a dielectric of
(A) paper (B) rubber (C) ceramic (D) Mylar

2. The Maximum spectral response of the germanium and silicon is in the
(A) infrared region (B) ultraviolet region (C) visible region (D) x-ray region

3. For an insulating material, dielectric strength and dielectric loss should be respectively
(A) high and high (B) low and high (C) high and low (D) low and low.

4. In a distortion factor meter, the filter at the front end is used suppress
(A) odd harmonics (B) even harmonics (C) fundamental component (D) dc Component

5. The coefficient of coupling between two air core coils depends on
(A) mutual inductance between two coils only (B) self inductances of the two coils
only (C) mutual inductance
and self inductances of the two coils (D) none

6. For a parallel plate capacitor which is being charged out of the following the incorrect
statement is
(A) Energy stored in the capacitor does not enter it through the connecting wire through the space around the wires and plates of capacitor.
(B) Rate at which energy flows into this volume is equal to the integration of the poynting vector over the boundary of the volume between the plates.
(C) The poynting vector points everywhere radially outward of the volume between plates.
(D) The poynting vector points everywhere radially in to the volume between the plates.

7. The presence of alkali oxides in alumino silicate ceramics is likely to result in dielectric breakdown due to
(A) Polarization (B) Conductivity (C) Structural homogeneties
(D) Ionization

8. Which of the following will serve as a donor impurity in silion
(A) Boron (B) Indium (C) Germanium (D) Antimony

9. Electrical contact materials used in switches, brushes and relays must possess
(A) high thermal conductivity and high melting point
(B) Low thermal conductivity and low melting point
(C) High thermal conductivity and low melting point
(D) Low thermal conductivity and high melting point.

10. An SCR can only be turned off via it's
(A) cathode (B) anode (C) gates (D) none

For more question please download this attachment:

Attached Files Available for Download

BSNL JTO Previous Question Paper.pdf (297.5 KB, 51 views)

I have completed my UG degree and want to prepare for the BSNL JTO Exam looking for the BSNL JTO Previous Papers for doing preparation. Will you please provide me sample questions of this exam and also provide me previous year paper?

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JTO Exam Pattern:

BSNL JTO Examination is of 3 Hours and question paper is divided into 3 parts the first and second part consist 50 Questions each, question from engineering stream, and part 3 consists of 20 questions based on General knowledge all question are multiple choice questions

Some of the sample questions include:

1. For reflection co-efficient |r| = 1/2 VSWR is

(A) 2
(B) 3 (Ans)
(C) C
(D) 8

2. Radiation resistance of a half wave dipole is

(A) 73 Ω (Ans)
(B) 377 Ω
(C) 300 Ω
(D) 50 Ω

3. Which of the following is not Maxwell's equation ?

(A) B = μH
(B) E = D/ε
(C) E = J/σ
(D) E = εD (Ans)

4. A medium is called isotropic when

(A) ε is zero
(B) ε is a scalar constant (Ans)
(C) ε = μ
(D) ε = μσ

5. Which of the following is not a wide band antenna

(A) marconi (Ans)
(B) helical
(C) rhombic
(D) folded dipole

6. The wave which "lies down and dies" is called

(A) ground wave (Ans)
(B) sky wave
(C) space wave
(D) spherical wave

7. When cathode is positive with respect to anode in an SCR, the number of p-n junction is

(A) 1
(B) 2 (Ans)
(C) 3
(D) 4

Please find below attachments for papers:

Attached Files Available for Download

	(BSNL JTO sample paper3).zip (27.3 KB, 37 views)
	(BSNL JTO sample paper2).zip (30.2 KB, 24 views)
	(BSNL JTO sample paper1).zip (28.2 KB, 37 views)

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