PCEP Certification Exam Preparation: 4 Practice Tests

1) Fourier series are infinite series of elementary trigonometric functions i.e. Sine and

2) Admittance is the reciprocal of

3) At very sunny places this source(s) of energy can be found

4) Conjunction x ^ y behaves on digits 0 and 1 exactly as ____ does for ordinary algebra.

5) If the input capacitor of a power supply is shorted, it will result in

6) Discrete device field effect transistor is classified on the basis of their

7) The average fossil fuel plant convers about is ______ % of the power going in to the power going out.

8) Landfill gas is actually _______ used in thermal power plants.

9) The _____ time signal is described for all values of time.

10) Which of the following ideas means deciding at runtime what strategy to summon?

11) Main purpose of modulation process is to

12) If field resistance of DC shunt generator is increased beyond its critical value, the generator

13) Which of the following conditions relate line resistance ‘R’ and line reactance ‘X’ for maximum steady state power transmission on a transmission line?

14) Drop out to cut off ratio for most relays is of the order of

15) A transformer transforms

16) Radio frequency chokes are air cored to

17) Which line is obtained by the method of least square?

18) SCR (Silicon Controlled Rectifier) goes into saturation, when gate-cathode junction is

19) Power in AC circuit is found by

20) A semiconductor device is connected in a series circuit with a battery and a resistance. If the polarity of battery is reversed, the current drops almost to zero. The device may be

21) For which purpose bundled conductors are employed to a power system

22) Fundamental property used in single node pair circuit analyzer is that ______ across all elements is same.

23) The quantity “Rm” which relates dependent voltage to controlling current is called

24) There are ____ types of dependent sources, depending on the controlling variable and output of the source.

25) Which of the following are considered as disadvantages(s) of Gauss-Seidel method over Newton Raphson method in load flow analysis?

26) ______ is a by-product of paper industry, which is used by many industries as a primary source of electricity.

27) What is the probability of a number “2” when a dice is thrown?

28) The Pole Shoes of DC Machines are fastened to the pole core by:

29) If the firing angle in an SCR rectifier is decreased, output will be

30) Modulation index in amplitude modulation