Subject Repository
Electrical Engineering Mcqs
Showing 1481 – 1500 of 3,699 verified multiple choice questions with answers and explanations.
Q1481NTS / FPSC / PPSC
Which of the following insulating materials was suitable for low temperature applications ?
Q1482NTS / FPSC / PPSC
The material of the heating element for a furnace should have___________?
Q1483NTS / FPSC / PPSC
In an electric room heat convector the method of heating used is______________?
Q1484NTS / FPSC / PPSC
Induction furnaces are employed for which of the following ?
Q1485NTS / FPSC / PPSC
Which of the following will happen if the thickness of refractory wall of furnace is increased ?
Q1486NTS / FPSC / PPSC
A non-dimensional number generally associated with natural convection heat transfer is____________?
Q1487NTS / FPSC / PPSC
Induction heating process is based on which of the following principles ?
Q1488NTS / FPSC / PPSC
The process of heat transfer during the reentry of satellites and missiles, at very high speeds, into earth’s atmosphere is known as_______________?
Q1489NTS / FPSC / PPSC
In resistance heating highest working temperature is obtained from heating elements made of_____________?
Q1490NTS / FPSC / PPSC
For heating element high resistivity material is chosen to______________?
Q1491NTS / FPSC / PPSC
In the indirect resistance heating method, maximum heat-transfer takes place by____________?
Q1492NTS / FPSC / PPSC
For intermittent work which of the following furnaces is suitable ?
Q1493NTS / FPSC / PPSC
Induction heating takes place it which of the following ?
Q1494NTS / FPSC / PPSC
By which of the following methods the temperature inside arc nace can be varied ?
Q1495NTS / FPSC / PPSC
In induction heating ___________ is abnormally high?
Q1496NTS / FPSC / PPSC
In a resistance furnace the atmosphere is_____________?
Q1497NTS / FPSC / PPSC
Which of the following has the highest value of thermal conductivity ?
Q1498NTS / FPSC / PPSC
Heat transfer by condition will not occur when____________?
Q1499NTS / FPSC / PPSC