As Engineering Knowledge Test EKT exam is getting conducted by Indian air force this year along with the AFCAT 2 2014 for the candidates eligible for Technical branch. Candidates can download the sample question paper of EKT exam for Computer science branch. There are total 50 questions and the time allotted is 30 mins.
EKT Exam Computer Science Questions
Q1.     If sin x+(sin x) 2 =1, then
(a)Â Â Â Â Â Â Â Â Â cos x+(cos x) 2 =1
(b)         cos x – (cos x) 2 =1
(c)         (cos x) 2 – (cos x) =1
(d)Â Â Â Â Â Â Â Â Â (cos x) 2 + (cos x) 4 =1
Q2. Each edge of a cube is increased by 50%. The percentage increase in the surface area is
(a)Â Â Â Â Â Â Â Â Â 50
(b)Â Â Â Â Â Â Â Â Â 125
(c)Â Â Â Â Â Â Â Â Â 150
(d)Â Â Â Â Â Â Â Â Â 300
Q3.     The value of log 4 + log 5 – log 2 is
(a)Â Â Â Â Â Â Â Â Â 1
(b)Â Â Â Â Â Â Â Â Â 7
(c)Â Â Â Â Â Â Â Â Â 10
(d)Â Â Â Â Â Â Â Â Â 9/2
Q4.     The probability of drawing an ace or a spade or both from a deck of cards is
(a)Â Â Â Â Â Â Â Â Â 4/52
(b)Â Â Â Â Â Â Â Â Â 13/52
(c)Â Â Â Â Â Â Â Â Â 1/52
(d)Â Â Â Â Â Â Â Â Â 16/52Â
Q5.     Let θ be the angle between two vectors a and b, then cos θ is equal to
(a)Â Â Â Â Â Â Â Â Â mod a + mod b
(b)Â Â Â Â Â Â Â Â Â (a )+ mod b
(c)Â Â Â Â Â Â Â Â Â mod (a+b)
(d)Â Â Â Â Â Â Â Â Â ab/[ mod a x mod b]
(a)Â Â Â Â Â Â Â Â Â scalar
(b)Â Â Â Â Â Â Â Â Â vector
(c)Â Â Â Â Â Â Â Â Â pseudo vector
(d)Â Â Â Â Â Â Â Â Â Poynting vectorÂ
Q7.     The force of attraction or repulsion between charges follows
(a)Â Â Â Â Â Â Â Â Â square law
(b)Â Â Â Â Â Â Â Â Â inverse square law
(c)Â Â Â Â Â Â Â Â Â both (a) and (b)
(d)Â Â Â Â Â Â Â Â Â none of (a) and (b)Â
Q8. The force experienced by a conductor of length L carrying current I placed parallel to the magnetic field of flux density B is
(a)Â Â Â Â Â Â Â Â Â BIL
(b)Â Â Â Â Â Â Â Â Â Zero
(c)Â Â Â Â Â Â Â Â Â HIL
(d)Â Â Â Â Â Â Â Â Â IL/BÂ
Q9. A wave undergoes reflection from a rigid boundary. One of its characteristic parameters that changes is
(a)Â Â Â Â Â Â Â Â Â frequency
(b)Â Â Â Â Â Â Â Â Â phase
(c)Â Â Â Â Â Â Â Â Â velocity
(d)Â Â Â Â Â Â Â Â Â wavelengthÂ
Q10. The half-life period of a radioactive element is 140 days . After 560 days one gram of the element will reduce to
(a)Â Â Â Â Â Â Â Â Â 1/2 g
(b)Â Â Â Â Â Â Â Â Â 1/4 g
(c)Â Â Â Â Â Â Â Â Â 1/8 g
(d)Â Â Â Â Â Â Â Â Â 1/16 gÂ
Q11. Which projection shows the object from angles in which the scales along each axis of object are equal
(a)Â Â Â Â Â Â Â Â Â auxiliary projection
(b)Â Â Â Â Â Â Â Â Â isometric projection
(c)Â Â Â Â Â Â Â Â Â orthographic projectionÂ
(d)Â Â Â Â Â Â Â Â Â objective projection
(a)Â Â Â Â Â Â Â Â Â (7)10
(b)Â Â Â Â Â Â Â Â Â (3)10
(c)Â Â Â Â Â Â Â Â Â (5)10
(d)Â Â Â Â Â Â Â Â Â (8)10Â
Q13. when o/p of a flip-flop is used as clock I/p for next flip-flop the counter is called
(a)Â Â Â Â Â Â Â Â Â ripple counter
(b)Â Â Â Â Â Â Â Â Â asynchronous counter
(c)Â Â Â Â Â Â Â Â Â both (a) and (b)
(d)Â Â Â Â Â Â Â Â Â synchronous counter
Q14. The octal equivalent of (10011)2 is
(a)Â Â Â Â Â Â Â Â Â (32)8
(b)Â Â Â Â Â Â Â Â Â (52)8
(c)Â Â Â Â Â Â Â Â Â (23)8
(d)Â Â Â Â Â Â Â Â Â None of the aboveÂ
Q15. Which of the following is used as storage locations both in the ALU and the control section of a computer?
(a)Â Â Â Â Â Â Â Â Â accumulator
(b)Â Â Â Â Â Â Â Â Â register
(c)Â Â Â Â Â Â Â Â Â adder
(d)Â Â Â Â Â Â Â Â Â decoderÂ
(d)Â Â Â Â Â Â Â Â Â decoderÂ
EKT Exam Instructions:Â
Instructions for Candidates                                                       Time Allotted: 30 Minutes
1.           Total number of Questions 50. Each Question is of three marks.
2.           One mark will be deducted for every wrong answer.
3.           Do not write or mark on Question Paper.
4.           Question Paper to be returned before leaving the Exam Hall.Â
Download Full EKT Exam Paper Computer Science
More EKT Sample Papers
Also Read
- What is EKT Engineering Knowledge Test?
- EKT Engineering Knowledge Test Previous Year Question
- Engineering Knowledge Test Syllabus 2014
- Engineering Knowledge Test for IAF Technical Branch
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