Important Question On Electrical Engineering For SSC JE 2017

Dear Students, SSC Junior Engineer Exam is the next target for the aspirants. We are providing previous year questions especially for SSC JE 2017-18 Exam will be conducted from 22 January to 25 January 2018.  We have provided other emphasizing questions from Electrical Engineering in the quiz given below. Attempt this quiz and prepare yourself flawlessly. We wish you good luck for the upcoming Exams.

Q1. Electrical conductivity is measured in?
(a) mho/m
(b) mho-m
(c) mho/cubic meter
(d) mho/square meter

Q2. Thermo-couple is based on?
(a) Seebeck effect
(b) Thomson
(c) Joule’s law                
(d) None of these

Q3. What is the frequency of Rotor current of a 50 Hz induction motor operating at 2% slip?  
(a) 1 Hz
(b) 100 Hz
(c) 2 Hz
(d) 50 Hz

Q4. In a parallel RLC circuit, at resonant frequency?
(a) Line current is maximum 
(b) Total admittance is minimum 
(c) Inductive branch current is minimum 
(d) Total admittance is maximum 

Q5. Power factor of an A.C. circuit lies between? 
(a) 0 and 1
(b) –1 to 1
(c) 0 and –1
(d) None of these 

Q6. In the magnetic core the electromotive forces (emf) induced in accordance with Faraday’s law of electromagnetic induction give rise to?
(a) Eddy current
(b) Excitation current
(c) Armature current
(d) Field current

Q7. Choose the correct statement?
(a) Both MOSFET and BJT are voltage controlled devices (CDs) 
(b) Both MOSFET and BJT are current CDs 
(c) MOSFET is a voltage CD whereas BJT is a current CD 
(d) MOSFET is a current CD where as BJT is a voltage CD 

Q8. With the increase in supply frequency the inductive resistance of a circuit?
(a) Increases
(b) Decreases 
(c) Same
(d) Unpredictable 

Q9. Superposition theorem is not applicable for?
(a) voltage calculation
(b) bilateral elements 
(c) power calculations
(d) None of these 

Q10. The armature core of a dc machine is laminated to minimize?
(a) hysteresis loss
(b) eddy-current loss
(c) mechanical loss
(d) temperature rise 

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