|
Which of the following gases is classified as electronegative?
|
|
0
|
1028
|
September 29, 2021
|
|
Insulators are the materials in which valence electrons are ___
|
|
0
|
108
|
September 29, 2021
|
|
In a P.N.P. transistor the collector current is ___
|
|
0
|
135
|
September 29, 2021
|
|
Germanium possesses ___
|
|
0
|
259
|
September 29, 2021
|
|
For a hole which of the following statements is incorrect?
|
|
0
|
134
|
September 29, 2021
|
|
Which of the following factors affect resistivity of metals?
|
|
0
|
239
|
September 29, 2021
|
|
Due to which of the following fact, in India, aluminium is replacing copper?
|
|
0
|
190
|
September 29, 2021
|
|
Platinum is used in ___
|
|
0
|
178
|
September 29, 2021
|
|
Which of the following material is not a semiconductor?
|
|
0
|
194
|
September 29, 2021
|
|
Which of the following materials does not have covalent bonds?
|
|
0
|
119
|
September 28, 2021
|
|
A good electric contact material should have all of ___
|
|
0
|
174
|
September 28, 2021
|
|
Piezoelectric materials serve as a source of ____
|
|
0
|
308
|
September 28, 2021
|
|
The conductors have transport phenomena of ___
|
|
0
|
197
|
September 28, 2021
|
|
The superconductivity is due to ___
|
|
0
|
168
|
September 28, 2021
|
|
The covalent bond is ___
|
|
0
|
157
|
September 28, 2021
|
|
Fahy permeameter entails which of the following advantages?
|
|
0
|
116
|
September 28, 2021
|
|
In carbon steels if the percentage of carbon is increased it has which of the following effects?
|
|
0
|
156
|
September 28, 2021
|
|
___ is that property of material which opposes the production of magnetic flux in it
|
|
0
|
162
|
September 28, 2021
|
|
Above the Curie temperature the materials have no ___
|
|
0
|
147
|
September 28, 2021
|
|
If the centre of gravity of the positive and negative charges in ___
|
|
0
|
122
|
September 28, 2021
|
|
The moisture absorbed by an insulating material causes which of the following?
|
|
0
|
133
|
September 28, 2021
|
|
Insulating gases entail which of the following major problems?
|
|
0
|
198
|
September 28, 2021
|
|
Porcelain insulators are employed for insulating terminals of ___
|
|
0
|
176
|
September 28, 2021
|
|
The change of resistance in a magnetic field is ___
|
|
0
|
153
|
September 28, 2021
|
|
In a P.N.P. transistor majority charge carriers are ___
|
|
0
|
145
|
September 28, 2021
|
|
A pure semiconductor, under ordinary conditions, behaves like ___
|
|
0
|
407
|
September 28, 2021
|
|
The current due to electron flow in conduction band is ___
|
|
0
|
137
|
September 28, 2021
|
|
The forbidden gap in an insulator is ___
|
|
0
|
155
|
September 28, 2021
|
|
Thermocouples are mainly used for ___
|
|
0
|
160
|
September 28, 2021
|
|
Low resistivity materials are used in ___
|
|
0
|
169
|
September 28, 2021
|