Subject Repository
Electrical Engineering Mcqs
Showing 2121 – 2140 of 3,699 verified multiple choice questions with answers and explanations.
Q2121NTS / FPSC / PPSC
The thickness of metallic shielding on cables is usually_______________?
Q2122NTS / FPSC / PPSC
The breakdown voltage of a cable depends on_____________?
Q2123NTS / FPSC / PPSC
The advantage of oil filled cables is_________?
Q2124NTS / FPSC / PPSC
Copper as conductor for cables is used as________?
Q2125NTS / FPSC / PPSC
Cables for 220 kV lines are invariably____________?
Q2126NTS / FPSC / PPSC
If a power cable and a communication cable are to run parallel the minimum distance between the two, to avoid interference, should be______________?
Q2127NTS / FPSC / PPSC
The insulating material should have____________?
Q2128NTS / FPSC / PPSC
The disadvantage with paper as insulating material is____________?
Q2129NTS / FPSC / PPSC
Rubber is most commonly used insulation in cables
Q2130NTS / FPSC / PPSC
In capacitance grading a homogeneous dielectric is used
Q2131NTS / FPSC / PPSC
Natural rubber is obtained from milky sap of tropical trees
Q2132NTS / FPSC / PPSC
Polyethylene has very poor dielectric and ageing properties
Q2133NTS / FPSC / PPSC
It is difficult to maintain oil filled cables____________?
Q2134NTS / FPSC / PPSC
The metallic sheath may be made of lead or lead alloy or of aluminium ?
Q2135NTS / FPSC / PPSC
If the length of a cable is doubled, its capacitance____________?
Q2136NTS / FPSC / PPSC
In the cables, sheaths are used to___________?
Q2137NTS / FPSC / PPSC
The breakdown of insulation of the cable can be avoided economically by the use of___________?
Q2138NTS / FPSC / PPSC