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GATE EE: 2018 Mini Mock 2

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Question 1

The maximum capacity of the memory that can be interfaced with 8085 processor is ….

Question 2

A DC shunt motor is supplied with a 220 V supply. Armature resistance and field resistance are 0.5 ohm and 120 ohm respectively. At no load motor runs at 1000 rpm and takes 5 A current. At rated voltage and rated load motor draws 48 A of current. Calculate Rotational loss considering same loss at no load and full load. (Neglect Armature reaction)

Question 3

If Laplace transform of a function is given by

Find the value of f(0⁺) and f(∞) respectively.

Question 4

Determine a unit vector perpendicular to both E and F if E=4j + 6k and
F=2i-8j+4k.

Question 5

An LC tank circuit consists of an ideal capacitor C connected in parallel with a coil of inductance L having an internal resistance R. The resonant frequency of the tank circuit is

Question 6

Consider the matrix

Which one of the following statements is TRUE for the eigenvalues and eigenvectors of this matrix?

Question 7

A energy meter having a meter constant 1000 revolution per kWh is found to make 30 revolution in 60 seconds. The load power is –

Question 8

If the given signal x(n) = (3(

)-4(

))u(n) then find the z-tranform of the given signal?

Question 9

In the figure shown below, all the diodes are ideal.

The value of current I is ________mA.

Question 10

A rail engine accelerates from its stationary position for 8 seconds and travels a distance of 280m. According to the Mean Value Theorem, the speedometer at a certain time during acceleration must read exactly

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ESE & GATE EE General

Jun 10ESE & GATE EE