Subject Repository
Electrical Engineering Mcqs
Showing 3121 – 3140 of 3,699 verified multiple choice questions with answers and explanations.
Q3121NTS / FPSC / PPSC
In a regenerative feed heating cycle, the optimum value of the fraction of steam extracted for feed heating________________?
Q3122NTS / FPSC / PPSC
Regenerative cycle thermal efficiency_______________?
Q3123NTS / FPSC / PPSC
In Rankine cycle the work output from the turbine is given by__________?
Q3125NTS / FPSC / PPSC
Rankine efficiency of a steam power plant____________?
Q3126NTS / FPSC / PPSC
Rankine cycle operating on low pressure limit of p1 an 1 high pressure limit of p2__________?
Q3127NTS / FPSC / PPSC
Rankine cycle efficiency of a good steam power plant may be in the range of____________?
Q3128NTS / FPSC / PPSC
The overall efficiency of thermal power plant is equal to____________?
Q3129NTS / FPSC / PPSC
The energy radiated by sun on a bright sunny day is approximately______________?
Q3130NTS / FPSC / PPSC
Solar thermal power generation can be achieved by_______________?
Q3131NTS / FPSC / PPSC
In fuel cell, the ___________ energy is converted into electrical energy?
Q3132NTS / FPSC / PPSC
The main source of production of biogas is__________________?
Q3133NTS / FPSC / PPSC
The proper indication of incomplete combustion is_______________?
Q3134NTS / FPSC / PPSC
The percentage 02 by volume in atmosphere air is____________?
Q3135NTS / FPSC / PPSC
The percentage O2 by Weight in atmospheric air is____________?
Q3136NTS / FPSC / PPSC
The commercial sources of energy are____________?
Q3137NTS / FPSC / PPSC
A 3-phase 4 wire system is commonly used on________________?
Q3138NTS / FPSC / PPSC
There is a greater possibility of occurence of corona during______________?
Q3139NTS / FPSC / PPSC