NTDC ALM Assistant lineman Paper | 2024

If 2x + y = 5 then 4x + 2y is equal to __?

1. 10
2. 9
3. 8
4. 5

If x varies inversely with y and for a= 4, y= 16, then find the value of x for y= 8:

1. 4
2. 6
3. 8
4. 10

In a parallel circuit the charge which passes through one resistor will __ through the other will resistors:

1. Pass slowly
2. Always pass
3. Not Pass
4. Sometime pass

Which one of the following devices stores energy within itself in the form of magnetic field?

1. Inductor
2. Capacitor
3. Electronic spring
4. Ideal filters

Current flowing in a conductor will set up a magnetic field around the conductor. The strength of the magnetic field determined by:

1. Number of magnets in close vicinity
2. The resistance offered by the air
3. Temperature of the surrounding
4. How much current is flowing

___ is a component that conducts current in one direction only:

1. Farad
2. Insulator
3. Transistor
4. Diode

Which one of the following is an insulator material:

1. Porcelain
2. Aluminum
3. Copper
4. Silver

Battery of a vehicle is charged due to a:

1. Neutral effect
2. Thermal effect
3. Polarity effect
4. Chemical effect

Before measuring value of unknown voltage or frequency by oscilloscope it must be calibrated:

1. Wave shape wise
2. Frequency wise
3. Voltage wise and time wise
4. All of the above

The __ is unit used for electrical generator or transformer to express its capacity:

1. KVAR
2. K Watt
3. K Joule
4. KVA