Only 10 days left for SSC IMD Exam, So here we are providing quizzes on alternate basis-** Electronics & Telecommunication Engineering / Physics / Computer Science and Information Technology (CS IT).** In this exam, 100 questions will be asked from General Engineering (GE) section. It will help you to score good in GE section.The Examination will be held from **20th to** **25th November 2017** in a computer based pattern.

**Q1. The r.m.s. value and mean value is the same in the case of**

(a) triangular wave

(6) sine wave

(c) square wave

(d) half wave rectified sine wave

**Q2. For the same peak value which of the following wave will ‘have the highest r.m.s. value ?**

(a) square wave

(b) half wave rectified sine wave

(c) triangular wave

(d) sine wave

**Q3. For the same peak value, which of the following wave has the least mean value?**

(a) half wave rectified sine wave

(b) triangular wave

(c) sine wave

(d) square wave

**Q4. For a sine wave with peak value Imax the r.m.s. value is**

(a) 0.5 Imax

(b) 0.707

(c) 0.9

(d) 1.414 Lmax

**Q5. Form Factor is the ratio of**

(a) average value/r.m.s. value

(b) average value/peak value

(c) r.m.s. value/average value

(d) r.m.s. value/peak value

**Q6. Form factor for a sine wave is**

(a) 1.414

(b) 0.707

(c) 1.11

(d) 0.637

**Q7. For a sine wave with peak value Emax______8.30. the average value is**

(a) 0.636 Emax

(b) 0.707 Emax

(c) 0.434 EWc

(d) lAUEmax

**Q8. For a frequency of 200 Hz, the time period will be**

(a) 0.05 s

(b) 0.005 s

(c) 0.0005 s

(d) 0.5 s

**Q9. The phase difference between voltage and current wave through a circuit element is given as 30°. The essential condition is that**

(a) both waves must have same frequency

(b) both waves must have identical peak values

(c) both waves must have zero value at the same time

(d) none of the above

**Q10. The r.m.s. value of a sinusoidal A.C. current is equal to its value at an angle of _________ degrees.**

(a) 90

(b) 60

(c) 45

(d) 30

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