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1- All D.C. VBA produced in the armature of generators The value of is maximum when –
(a) Change rate of magnetic capital is minimum.
(b) Change rate of magnetic capital is maximum
(c) Capital passing through drivers is maximum
(d) The capital passing through the rails is minimum
Answer – The maximum rate of change of magnetized capital
2- In order to deal with any future problems, an additional amount is usually added to the wiring while assessing the wiring which is ……. it occurs?
(a) 3 percent
(b) 5 percent
(c) 7 percent
(d) 10 percent
Answer – 5 percent
3- Control rods used in nuclear reactors ……. Are made of
(a) Zirconium
(b) Boron
(c) Beryllium
(d) Lead
Answer: Boron
4- The size of the transformer used in the battery charging device / inverter depends?
(a) Battery charge voltage
(b) Battery charge current
(c) On battery charge
(d) On battery charge energy
Answer: On battery charge
5- Thickness of sheet metal is revealed by a series of numbers. What is it called?
(a) Number size
(b) Gauge
(c) Standard Size
(d) None of these
Answer – Gauge
6- In humid weather, corona ……. Is formed on voltage.
(a) Less than required voltage in good weather
(b) More than the required voltage in good weather.
(c) Similar to the voltage required in good weather
(d) None of the above
Answer: Less than required voltage in good weather
7- Complementary Symmetry Category-B amplifier is required for-
(a) Two P-N-P transistors
(b) Two P-N-P transistors
(c) One N-P-N and one P-N-P transistor
Two N-P-N and two P-N-P transistors
Answer: An N-P-N and a P-N-P transistor
8- A.C. The power multiplier of the circuit is equal to?
(a) The cosine of the angle between the voltage and current
(b) The tangent of the angle between the voltage and current
(c) Resistance / resistance
(d) Virtual power / real power
Answer: The cosine of the angle between the voltage and current
9- For safety, the fuse should be placed in …… ..
(a) Effortless cable
(b) Face cable
(c) Earth cable
(d) Any wire / cable
Answer – Face Cable
10- What can happen if you turn in the reverse direction in slow motion on turning on the ceiling fan?
(a) Winding is burnt
(b) Bearings have been eroded.
(c) Capacitor is ineffective
(d) None of these
Answer – Capacitor is neutralized
11- Sand is prepared?
(a) Cast iron
(b) Cast steel or special tool steel
(c) With mild steel
(d) Nickel-steel
Answer: Cast-steel or special tool-steel
12- Can a wattmeter measure?
(a) A.C. only
(b) Power
(c) DC only
(d) A.C. Or D.C. Power
Answer: A.C. Or D.C. Power
13- The current carrying capacity of cables is described in the BIS regulation at a certain temperature. The definite temperature described is ………….
(a) 20 ° C
(b) 30 ° C
(c) 40 ° C
(d) 50 ° C
Answer – 40 ° C
14- The rotor of a 6-pole alternator must pass through electrical components to complete one rotation.
(a) 2160 °
(b) 1080 °
(c) 720 °
(d) 360 °
Answer – 1080 °
15- Can the insulator fail due to ……?
(a) Flash over
(b) short circuit
(c) Dust soil deposition
(d) any of these
Answer: Any of them
16- Mass of a substance deposited on an electrode-
(a) Is proportional to voltage.
(b) Only time is proportional to time.
(c) Only proportional to Dharamena.
(d) Amount of stream and speed Is proportional to.
Answer – Quantity of volume and Is proportional to.
17- Strain type insulators are used?
(a) At the end
(b) Intermediate anchored towers
(c) Straight to the wires
(d) Any of (A) or (B)
Answer: (A)
18- Compounded D.C. One use of a generator is …….
(a) For electro plating
(b) For welding generators
(c) For street lights
(d) For Railways
Answer: For electro plating
19- How many gauge lines have been added from Bhakra Dam to Delhi Grid Station.
(a) 240 Kw
(b) 220 Kw
(c) 300 Kw
(d) 200 Kw
Answer – 220 Kw
20- What is called insulation mounted driver.
(a) Corner
(b) Insulation cover
(c) Badging
(d) Armoring
Answer – Core
ये भी पढ़े….
- ITI Electrician 1st Year Question Solve paper 2021
- ITI Electrician 1st Year MCQ Question paper in hindi