NPTI PGDC CET sample question papers

I am doing the preparations for the NPTI PGDC CET exam? so I am searching for the NPTI PGDC CET sample question papers? Can you please tell me from where I can download the NPTI PGDC CET sample question papers?

[Arun Vats]

National Power Training Institute Post Graduate Diploma Course Common Entrance Test acronym as NPTI PGDC CET or PGDC CET. This exam is conducted by the National Power Training Institute for providing admission to one year modular course Post Graduate Diploma Course (PGDC) In Thermal Power Plant Engineering.

You are asking for the NPTI PGDC CET sample question papers. Here I am providing you the NPTI PGDC CET sample question papers. This can help you in the scoring high in your exam. This is as follows:

8 Consider a lossless antenna ijith a directive gain of +6dB. If 1 mW of power is fed to it the total power radiated by the antenna will be
A)4rnW
B) 1mW
C)7mW
D)1/4mW
Answer: (A)

The baudgap of Sificon at room temperature is
A) 1.3 eV
B) 0.7 eV
C) 1.1 eV
D)1.4eV
Answer: (C)

n a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantizafion noise ratio improves by the factor
A) 8/6
B) 12
C) 16
D)8
Answer: (C)

A device with input x(t) and output y(t) is characterized by: y(t) = x2(t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to this device. The bandwidth of the output signal is
A) 370 kHz
B) 190 kHz
C) 380kHz
D) 95kHz Answer :
(C)

1 A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system-response at 20 Hz is
A) - 90° B) 0° C) 90° D) - 180°
Answer : (A

2 In an abrupt p-n junction, the doping concentrations on the p-side and n-side are NA = 9x 1016/cm3 and ND = 1 x 1016/cm3 respectively. The p-n junction is reverse biased and the total depletion width is 3 m m. The depletion width on the p-side is A) 2.7 mm B) 0.3 mm. C) 2.25 mm D) 0.75 mm
Answer : (B)

3 A master-slave flip-flop has the characteristic that
A) change in the input immediately reflected in the output
B) change in the output occurs when the state of the master is affected
C) change in the output occurs when the state of the slave is affected
D) both the master and the slave states are affected at the same time
Answer : (C)

4 A parallel plate air-filled capacitor has plate area of l0-4 m2 and plate separation of 10-3 m. It is connected to a 0.5 V, 3.6 GHz source. The magnitude of the displacement current is (e0 = 1/36p x 10-9 F/m)
A) 10 mA B) 100 mA C) 10 A D) 1.59 mA
Answer : (A)

5 The phase velocity of an electromagnetic wave propagating in a hollow metallic rectangular waveguide in the TE10 mode is
A)equal to its group velocity
B) less than the velocity of light in free space
C) equal to the velocity of light in free space
D) greater than the velocity of light in free space
Answer : (D)

6 Noise with uniform power spectral density of N0W/Hz is passed through a filter H (w) = 2 exp(-jwtd) followed by an ideal low pass filter of bandwidth BHz. The output noise power in Watts is
A) 2N0B
B) 4N0B
C) eN0B
D) 16 N0B
Answer : (B)

7 The cascade amplifier is a multistage configuration of
A) CC-CB B) CE-CB C) CB-CC D) CE-CC
Answer : (B)

8 Consider a lossless antenna with a directive gain of +6dB. If 1 mW of power is fed to it the total power radiated by the antenna will be
A) 4 mW B) 1 mW C) 7 mW D) 1/4 mW
Answer : (A)

9 The bandgap of Silicon at room temperature is
A) 1.3 eV B) 0.7 eV C) 1.1 eV D) 1.4 Ev
Answer : (C)

10 In a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantization noise ratio improves by the factor
A) 8/6 B) 12 C) 16 D) 8
Answer : (C)

11 A device with input x(t) and output y(t) is characterized by: y(t) = x2(t). An FM signal with frequency deviation of 90 kHz and modulating signal bandwidth of 5 kHz is applied to this device. The bandwidth of the output signal is
A) 370 kHz B) 190 kHz C) 380kHz D) 95kHz
Answer : (C)

12 For the polynomial P(s) = s5 + s4 + 2s3 + 2s2 + 3s + 15, the number of roots which lie in the right half of the s-plane is
A) 4 B) 2 C) 3 D) 1
Answer : (B)

13 An AM signal is detected using an envelope detector The carrier frequency and modulating signal frequency are 1 MHz and 2 kHz respectively. An appropriate value for the time constant of the envelope detector is
A) 500 msec B) 20 msec C) 0.2 msec D) 1 msec
Answer : (B)

14 In a PCM system, if the code word length is increased from 6 to 8 bits, the signal to quantization noise ratio improves by the factor
A) 8/6 B) 12 C) 16 D) 8
Answer : (C)

15 Consider the following statements S1 and S2. S1: The b of a bipolar transistor reduces if the base width is increased. S2: The b of a bipolar transistor increases if the doping concentration in the base is increased. Which one of the following is correct?
A) S1 is FALSE and S2 is TRUE
B) Both S1 and S2 are TRUE
C) Both S1 and S2 are FALSE
D) S1 is TRUE and S2 is FALSE
Answer : (D)


Here I am also uploading a file that contains the complete NPTI PGDC CET sample question papers. You can download it from here. This is as follows:

I am suresh appearing for NPTI PGDC CET examination. So kindly provide me with the previous year sample paper of this examination along with the syllabus if vailable

[Quick Sam]

Hello suresh
In response to your question.. here I am providing you with the needful:


1.The previous year questions are as:


Q1. If TEST is to be coded as SERT then STUDENT is to be coded as
i. RTUCDMS
ii. RTTDDNV
iii. RTTDDNS
iv. SSUCEMT
Q2. What is the smallest number that may be added to make 899 a perfect cube
root?
i. 71
ii. 101
iii. 171
iv. 1
Q3. At what price a car is to be sold to get 20% gain If its purchase price is of Rs.
80,000/- ?
i. Rs. 92000
ii. Rs. 96000
iii. Rs. 64000
iv. Rs. 95000
and so on
Q31. to Q60. General Engineering/Science (Common)
Q31. 1 Horse power(HP) is equal to
i. 726 Watts
ii. 736 Watts
iii. 746 Watts
iv. 732 Watts
Q32. The function of a fuse in an electrical circuit is to
i. heat up
ii. protect by opening circuit
iii. sort by melting the circuit
iv. fuse for formation of alloy
previous year questions PGDC CET examination




2.The Syllabus for this examination is as follow;

The question paper will consist of multiple-choice objective questions

Part-I
General Aptitude (including basic mathematics/ basic Science / Language / Analytical Reasoning / Data interpretation etc,

Number of questions : 60

Part-II
General Engineering
Number of questions : 30

Part-III
Subject specialization paper in line with the qualifying Examination. The candidate should select one group only.

Common Group#
G-I : Mechanical , Mechanical & Automation , production Engineering & equivalent
G-II : Electrical , Electrical & instrumentation , Electrical & Electronics Engineering & equivalent
G-III : Electronics , Electronics & Communication , Electronics & Telecommunication & Electronics & Instrumentation ENgineering & Equivalent
Number of questions : 90

Hope that much of the information will be good enough for you.. thank you.. visit again