Gate Practice Test: Electrical Engineering(EE)- 7 - Electrical Engineering (EE) MCQ

Select the pair that best express relationship similar to that expressed in the pair.
Light : Glint

A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. Aft er A has
been working it for 5 days and B for 7 days, C finishes it in 13 days. In how many days C alone will do the
work?

Question 6 to 10 carry Two Marks each

Q.

The sufficient condition for matrix ‘A’ to be diagonalizable is

If x = y^a , y = z^b and z = x^c then abc = ?

Out of the four alternatives suggested select the one which is correct

The value of X in the following figure is

The piechart shows the distribution of New York market share by value of different computer companies in 2005.

T he piechart shows the distribution of New York market share by volume of different computer companies
in 2005.

Number of units sold in 2005 in New York = 1,500
Value of units sold in 2005 in New York = US$ 16,50,000

Question 11 to 35 carry One Mark each

Q.

 Value of a is ____________

iⁱ is of the form, where (i= sqrt {-1})

6 boys and 6 girls sit in a row randomly. The probability that all the six girls sit together is in the form 1/a. Value of a is ______________.

The C/R  of system shown in figure below is

For a unit y feedback system whose open - loop transfer function is  

 the velocity error is ______________

If for a 2 × 2 matrix a₁₁ = a₁₂ = a₂₁ = 1 and a₂₂ = –1. If the eigen values of A¹⁹ can be writ ten in
the form  , then value of a × b is __________________

T he solution of the differential equation  is

T he addresssing mode, as shown in figure, is

Laplace transform analysis helps in

PMMC instrument produces a deflection of 90° when a current of 2 mA passes through the moving coil.
T he instrument is spring cont rolled. Supposing the instrument is redesigned with its spring constant as
before and its p ermanent magnet is replaced with a new permanent magnet which pr oduces twice t he
flux density as before. What would be t he deflect io n if a current of 1 mA is passed through the coil.
T he other features of the PMM C instrument remain the same

Flash ADC is

In the common base stage of figure. I_CQ = 1mA and β = 7.5 T he input Resistance is

Two point charge 1 μC and 4 μC are placed at (–2, 1, 5) and (1, 3, –1) respectively. T he energy stored
in the field will be (in mJ)

The contents of F register in 8085 are 01010001. T his means

The figure shows a dependent curren t source, it

Consider the circuit shown in figure

The power factor for the circuit shown is

Consider the transistor circuit shown below

The average power dissipated for one cycle of operation is given by

Peak load power plant s are
P. Wind power plant s
Q. Pumped storage plant
R. Solar power plant
S. Hydro power plant s

A transformer is rat ed at 11 kV/0.4 kV, 500 kVA, 5% reactance. Determine the short circuit MVA of
the transformer when connected to an infinit e bus _______________