EKT EC 2018 Quiz 6

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Question 1

A system has 14 poles and 2 zeros in its open-loop transfer function. The slope of its highest frequency asymptote in its magnitude plot is

• A–40 dB/dec
• B–240 dB/dec
• C+40 dB/dec
• D+240 dB/dec

Question 2

What will be the Boolean expression that shows at output X in the gates arrangement?

• AX = A - (B.C)
• BX = A + B + C
• CX = A.(B + C)
• DX = (A.B) - C

Question 3

Which statement is correct?

• AMaximum efficiency of Half Wave Rectifier is same as Bridge Full Wave rectifier
• BPeak inverse ratio of Half Wave Rectifier is half that of Bridge Full Wave rectifier
• COutput frequency of Half Wave Rectifier is same as that of Centre Tapped Full Wave rectifier
• DRipple factor of Bridge Full Wave rectifier is same as that of Centre Tapped Full Wave rectifier

Question 4

The distance (in metre) travelled by a vehicle in time t (in seconds) is given by the equation The difference in the acceleration between t=2 and t = 4 is

• A36 m/s²
• B38 m/s²
• C45 m/s²
• D46 m/s²

Question 5

Bernoulli’s equation can be applied to

• Aventurimeter
• Borifice meter
• Cpitot tube meter
• Dall of the above

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