C++ Mastery Trials: Hone Expertise with 4 Practice Tests

1) Main purpose of modulation process is to

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

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

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

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

6) Admittance is the reciprocal of

7) 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

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

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

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

11) A transformer transforms

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

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

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

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

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

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

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

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

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

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

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

23) Modulation index in amplitude modulation

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

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

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

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

28) Radio frequency chokes are air cored to

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

30) Power in AC circuit is found by