Basic Electrical Engineering set 3
Hi friends, in this post, I would like to discuss with you some objective questions on Basic Electrical Engineering. This will be helpful for RRB JE, SSC JE, Industrial Extension officer Kerala PSC,Sub Engineer Electrical, Line Man, Electrician etc.
1. If three, 30 ยตF capacitance are connected in series. Find the effective value
ยท 30 ยตF
ยท 60 ยตF
ยท 90 ยตF
ยท 10 ยตFโฆ.
2. A thermistor has
ยท High temperature co-efficient
ยท Variable temperature co-efficient
ยท Positive temperature co-efficient
ยท Negative temperature co-efficientโฆ
3. One horse power is
ยท 735.5 Nm/sโฆ.
ยท 756 watts
ยท 1000 Wh
ยท 745 Ws
4. The unit of inductance is
ยท Webbber
ยท Farad
ยท Semens
ยท Hentryโฆ
5. Unit of conductance is
ยท Seimenโฆ.
ยท Ohm
ยท Tesla
ยท Weber
6. An electric lamp of 40 watt will consume one unit of energy in โฆโฆโฆ. Hours
ยท 2.5
ยท 4
ยท 25โฆ..
ยท 40
7. Theโ super position theoremโ is essentially based on the concept of
ยท Duality
ยท Linearityโฆ.
ยท Reciprocity
ยท Non-linearity
8. Solder is an alloy of
ยท Lead-tinโฆโฆ
ยท Copper- tin
ยท Tin -silver
ยท Tin โsilver- lead
9. A closed switch has a resistance of
ยท Zeroโฆ.
ยท Infinity
ยท About 10ohm
ยท Atleast 1 k ohm
10. Which device stores electrical energy?
ยท Inductor
ยท Capacitorโฆโฆ
ยท Thermistor
ยท Resistor