|
For intermittent work which of the following furnaces is suitable?
|
|
0
|
130
|
September 26, 2021
|
|
In induction heating ___
|
|
0
|
163
|
September 26, 2021
|
|
By the use of which of the following, high frequency power supply for induction furnaces can be obtained?
|
|
0
|
119
|
September 26, 2021
|
|
Due to which of the following reasons it is desirable to have short arc length?
|
|
0
|
95
|
September 26, 2021
|
|
Induction heating process is based on which of the following principles?
|
|
0
|
151
|
September 26, 2021
|
|
___ is used for heating non-conducting materials
|
|
0
|
143
|
September 26, 2021
|
|
Direct arc furnaces have which of the following power factors?
|
|
0
|
133
|
September 26, 2021
|
|
In electric press, mica is used because it is ___
|
|
0
|
139
|
September 26, 2021
|
|
___ method has leading power factor
|
|
0
|
135
|
September 26, 2021
|
|
The electrode of a direct arc furnace is ___
|
|
0
|
117
|
September 26, 2021
|
|
Ajax Wyatt furnace is started when ___
|
|
0
|
144
|
September 26, 2021
|
|
In resistance heating highest working temperature is ___
|
|
0
|
145
|
September 26, 2021
|
|
By which of the following methods the temperature inside a resistance furnace can be varied?
|
|
0
|
118
|
September 26, 2021
|
|
The process of heat transfer during the re-entry of satellites and missiles, at ___
|
|
0
|
122
|
September 26, 2021
|
|
Which of the following heating methods has maximum power factor?
|
|
0
|
133
|
September 26, 2021
|
|
Which of the following is an advantage of eddy current heating?
|
|
0
|
88
|
September 26, 2021
|
|
In arc furnace the function of ___
|
|
0
|
193
|
September 26, 2021
|
|
For heating element high resistivity material is ___
|
|
0
|
201
|
September 26, 2021
|
|
In a resistance furnace the atmosphere is ___
|
|
0
|
100
|
September 26, 2021
|
|
Heat is transferred simultaneously by ___
|
|
0
|
117
|
September 26, 2021
|