BSNL 20th Oct 09
PART I
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 dielectricloss should be respectively
(A) [...]
BSNL-JTO 2008 EXAM Syllabus
Negative marking is 33%. Generally cut-off for general category students is around 50-60 marks out of 150, which will be less for O.B.C/S.C/S.T category students. There will be no interview for final selection, criterion will be only written examination.
The objective type examination shall be of 3 hours duration with one question paper containing 3 sections [...]
BSNL Exam Paper Pattern
For Direct Recruitment of Junior Telecom Officers, an objective type Examination of 3 hours duration consisting of following
Sectional papers will be conducted:
Scheme
A. Engineering Stream Paper - I
B. Engineering Stream Paper - II
C.General Ability Test Paper - III
1.The standard of paper in Engineering subjects will be that of Engineering Degree Examination of an [...]
BSNL JTO Exam Paper 2005
When a piece of copper and another of germanium are cooled from room temperature to 800 K then the resistance of -
a) Each of them increases
b) Each of them decreases
c) Copper increases and germanium decreases
d) Copper decreases and germanium increases
Answer: d)
When a signal of 10 mV at 75 MHz is to be measured then which [...]
BSNL JTO Exam paper
Following Are Bharath Sanchar Nigam Limited (BSNL) Junior Telecom Officers (JTO) Exam 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