ELECTRICAL ENGINEERING EXAM QUESTIONS

ELECTRICAL ENGINEERING EXAM QUESTIONS FREE DOWNLOAD

 

The Electrical Engineering Questions repeated in many Recruitment Examinations conducted in Karnataka, Gujarath, Tamil Nadu and Delhi. Referring these questions may help you to gain more knowledge and also helps you to ease the upcoming examination conducted for recruiting Electrical Engineering in Government and Private institutions.

1. A high-pass T-connected symmetrical filter section has capacitance of 400 nF in each of its series arms and an inductance of 200mH in its shunt arm. The cut-off frequency of the filter is
(a) 398 Hz
(b) 1125 Hz
(c) 251 Hz
(d) 152 Hz

Answer: (a) 398 Hz

2. A low-pass T-connected symmetrical filter section is comprised of
(a) 98.65 μH in each series arm, 121.4 pF in shunt arm
(b) 49.34 μH in each series arm, 126.4 pF in shunt arm

(c) 98.68 μH in each series arm, 256.7 pF in shunt arm

(d) 49.34 μH in each series arm, 256.7 pF in shunt arm

Answer; (d) 49.34 μH in each series arm, 256.7 pF in shunt arm

 

ELECTRICAL ENGINEERING EXAM QUESTIONS

3. A network designed to pass signals with all frequencies except those between two specified cut-off frequencies is called a
(a) low-pass filter
(b) band-stop filter
(c) band-stop pass filter
(d) high-pass filter

Answer: (b) band-stop filter

 
4. Which of the following is not a common form of data transmission
A. Amplitude modulation
B. Frequency modulation
C. Polarization modulation
D. Phase modulation

Answer: C. Polarization modulation

ELECTRICAL ENGINEERING EXAM QUESTIONS

5. Which of the following is not characteristic of an oscillator?
A. Usefulness as a signal generator

B. Good output to input coupling

C. Reasonably high transistor gain
D. Negative feedback

6. When the bias in an FET stops the flow of current, the condition is called
A. Pinchoff 
B. Cutoff
C. Reverse bias
D. Avalanche

Answer: A. Pinchoff 

 

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