Top 25 AFCAT EKT 2 2017 MCQs for ECE/EC/EE/EEE Branch

In this article we will see latest 25 questions that are important for AFCAT technical branch applicants from Btech/B.E of electronics communication (and related) or electrical electronics (and related) streams.


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Top 25 AFCAT EKT 2 2017 MCQs for ECE/EC/EE/EEE Branch

(1) The top, front, and bottom views align in this manner:
a. Horizontally
b. Vertically
c. According to the planar views
d. Parallel to the frontal plane
(2) Which of the following projection methods does not use projectors perpendicular to the projection plane?
a. isometric
b. orthographic
c. oblique
d. axonometric
(3) What is the relation between wavelength, frequency and velocity ?
a. velocity of wave = frequency * wavelength
b. velocity of wave = frequency/wavelength
c. velocity of wave = wavelength/frequency
d. None of above
(4) What are audible sound waves ?
a. Having frequency less than 20 Hz
b. Having frequency between 20 Hz to 20000 Hz
c. Having frequency more than 20000 Hz
d. None of above
(5) Which are the primary Colours ?
a. Yellow, Green, Blue
b. Red, Magenta, Blue
c. Red, Green, White
d. Red, Green, Blue
(6) Device used to measure potential difference between two points in a circuit is______
a. Ammeter
b. Galvanometer
c. Voltmeter
d. None of above
(7) The area bounded by the parabola 2y=x2 and the lines x=y-4 is equal to ____.
a. 6
b. 18
c. Infinity
d. None of the above
(8) If at every point of a certain curve, the slope of the tangent equals -2x/y, the curve is ____.
a. A straight line
b. A parabola
c. A circle
d. An ellipse
(9) What is the average value of the function  g(x) = (2x+3)2 on the interval from x = -3 to x = -1?
a. 7/3
b. -4
c. 5
d. 3
(10) If a function is continuous at a point its first derivative
a. May or may not exist
b. Exist always
c. Exists at infinity
d. Exist at unique value
(11) The function f(x) = ex is ___.
a. Even
b. Odd
c. Neither even or odd
d. None of the above


(12) The area enclosed between  the parabola y=x2 and the straight line y=x is ___.
a. 1/8
b. 1/6
c. 1/3
d. 1/2
(13) A noiseless 3 KHz Channel transmits bits with binary level signals. What is the maximum data rate?
a. 3 Kbps
b. 6 Kbps
c. 12 Kbps
d. 24 Kbps
(14) What can greatly reduce TCP/IP configuration problems?
a. WINS Server
b. WINS Proxy
c. DHCP Server
d. PDC
(15) Usually, it takes 10-bits to represent one character. How many characters can be transmitted at a speed of 1200 BPS?
a. 10
b. 12
c. 120
d. 1200
(16) To connect a computer with a device in the same room, you might be likely to use
a. coaxial cable
b. dedicated line
c. ground station
d. All of the above
(17) Which of the following types of channels moves data relatively slowly?
a. wideband channel
b. voiceband channel
c. narrowband channel
d. broadband channel
(18) The geostationary satellite used for communication systems
a. rotates with the earth
b. remains stationary relative to the earth
c. is positioned over equator
d. All of the above
(19) What device separates a single network into two segments but lets the two segments appear as one to higher protocols?
a. Switch
b. Bridge
c. Gateway
d. Router
(20) An error-detecting code inserted as a field in a block of data to be transmitted is known as
a. Frame check sequence
b. Error detecting code
c. Checksum
d. flow control
(21) Sending a file from your personal computer’s primary memory or disk to another computer is called
a. uploading
b. downloading
c. logging on
d. hang on
(22) Transmission of computerised data from one location to another is called
a. data transfer
b. data flow
c. data communication
d. data management
(23) A central computer surrounded by one or more satellite computers is called a
a. bus network
b. ring network
c. star network
d. All of the above
(24) Slope overload” occurs in delta modulation when the
a. frequency of the clock pulses is too low
b. rate of change of analog waveform is too large
c. step size is too small
d. analog signal varies very slowly with time
(25) In frequency modulation
a. the frequency of the carrier remains constant
b. the amplitude of carrier remains constant
c. the amplitude of the carrier wave is varied
d. the frequency of the signal is made equal to the carrier frequency

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1 Comment

  1. Arjay

    This isn’t an episode of The Apprentice where you set someone up to take the hit, the SNP is simply putting their best people in the most optimal positions. I daresay the SNP’s (or more specifically Alex Sa&d1nml#82o7;s) woman problem is at least partly the reason why Sturgeon has such a high profile on this one.

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