ESE 2021 Technical Quiz 4

What is the purpose of given code with respect to 8085 microprocessor?

MVI A, 0B H

SIM

The expected value of current through a resistor is 20 mA. However, the measurement yields a current value of 18 mA, calculate Relative accuracy-

Boolean expression , its maxterm form is

In speech signal processing, pitch is

A transformer has a turn ratio of 4. What is the secondary voltage when 10 V is applied to the primary and the coupling coefficient is 0.85?

Maxwell’s divergence equation for the magnetic field is given by

A 3- ϕ induction motor is supplied by 220 V. The maximum torque at 220 V supply is 50 Nm. If the voltage becomes 440 V, then the maximum torque will be:

In a measurement system, the component which decides the time response of an indicating type instrument is

A buck converter having source voltage of 24 V is operating in discontinuous mode. The voltage waveform across the inductor is shown in figure. The output voltage is: