ECIL Question Paper

Sir/Ma’am I am looking for the previous year’s question paper of ECIL.Will you provide me?

[Shaleen]

Here I am providing you some of question from previous years paper..


1. When a inductive coil connected to a 200 V, 50Hz ac supply with 10A current flowing through it dissipates 1000 watts then which of the following will have least value in ohms-
a.) Resistance
b.) Reactance
c.) Impedance
d.) None

2.Oscillator crystal are made of ?
a.) Silicon
b.) Germanium
c.) Quartz
d.) None

3. For small size, high frequency coils, the most common core material is-
a. )Air
b. )Ferrite
c.) Powdered ion
d.) Steel

4.If we have a parallel plate capacitor of plate area ?A? and plate separation t and having a capacity C and a metallic plate r of area A and of negligible thickness is introduced in thecapacitor at a distance from either of the two plates as shown in the given figure then the capacity of the capacitor will become ?
a.)
b.) C
c.) 2C
d.) 4C


You can get more questions by downloading the file.