|
Which of the following gases is classified as electronegative?
|
|
0
|
995
|
September 29, 2021
|
|
Insulators are the materials in which valence electrons are ___
|
|
0
|
94
|
September 29, 2021
|
|
In a P.N.P. transistor the collector current is ___
|
|
0
|
123
|
September 29, 2021
|
|
Germanium possesses ___
|
|
0
|
232
|
September 29, 2021
|
|
For a hole which of the following statements is incorrect?
|
|
0
|
123
|
September 29, 2021
|
|
Which of the following factors affect resistivity of metals?
|
|
0
|
198
|
September 29, 2021
|
|
Due to which of the following fact, in India, aluminium is replacing copper?
|
|
0
|
146
|
September 29, 2021
|
|
Platinum is used in ___
|
|
0
|
128
|
September 29, 2021
|
|
Which of the following material is not a semiconductor?
|
|
0
|
173
|
September 29, 2021
|
|
Which of the following materials does not have covalent bonds?
|
|
0
|
106
|
September 28, 2021
|
|
A good electric contact material should have all of ___
|
|
0
|
161
|
September 28, 2021
|
|
Piezoelectric materials serve as a source of ____
|
|
0
|
275
|
September 28, 2021
|
|
The conductors have transport phenomena of ___
|
|
0
|
169
|
September 28, 2021
|
|
The superconductivity is due to ___
|
|
0
|
150
|
September 28, 2021
|
|
The covalent bond is ___
|
|
0
|
146
|
September 28, 2021
|
|
Fahy permeameter entails which of the following advantages?
|
|
0
|
100
|
September 28, 2021
|
|
In carbon steels if the percentage of carbon is increased it has which of the following effects?
|
|
0
|
137
|
September 28, 2021
|
|
___ is that property of material which opposes the production of magnetic flux in it
|
|
0
|
135
|
September 28, 2021
|
|
Above the Curie temperature the materials have no ___
|
|
0
|
127
|
September 28, 2021
|
|
If the centre of gravity of the positive and negative charges in ___
|
|
0
|
112
|
September 28, 2021
|
|
The moisture absorbed by an insulating material causes which of the following?
|
|
0
|
118
|
September 28, 2021
|
|
Insulating gases entail which of the following major problems?
|
|
0
|
173
|
September 28, 2021
|
|
Porcelain insulators are employed for insulating terminals of ___
|
|
0
|
152
|
September 28, 2021
|
|
The change of resistance in a magnetic field is ___
|
|
0
|
127
|
September 28, 2021
|
|
In a P.N.P. transistor majority charge carriers are ___
|
|
0
|
135
|
September 28, 2021
|
|
A pure semiconductor, under ordinary conditions, behaves like ___
|
|
0
|
370
|
September 28, 2021
|
|
The current due to electron flow in conduction band is ___
|
|
0
|
122
|
September 28, 2021
|
|
The forbidden gap in an insulator is ___
|
|
0
|
132
|
September 28, 2021
|
|
Thermocouples are mainly used for ___
|
|
0
|
127
|
September 28, 2021
|
|
Low resistivity materials are used in ___
|
|
0
|
152
|
September 28, 2021
|