GATE EE 1993 | GATE EE Year Wise Previous Years Questions

GATE EE 1993

MCQ (Single Correct Answer)

-0.3

Consider a second order system whose state space representation is of the form $$\mathop X\limits^ \bullet = AX + BU.$$ If $$\,{x_1}\,\,\left( t \right)\, = {x_2}\,\left( t \right),$$ then system is

controllable

uncontrollable

observable

unstable

GATE EE 1993

MCQ (Single Correct Answer)

-0.3

The transfer function for the state variable representation $$\mathop X\limits^ \bullet = AX + BU,\,\,Y = CX + DU,$$ is given by

$$D + C{\left( {s{\rm I} - A} \right)^{ - 1}}\,\,B$$

$$B{\left( {s{\rm I} - A} \right)^{ - 1}}\,C + D$$

$$D{\left( {s{\rm I} - A} \right)^{ - 1}}\,B + C$$

$$C{\left( {sl - A} \right)^{ - 1}}\,D + B$$

GATE EE 1993

MCQ (Single Correct Answer)

-0.3

A $$10$$ bit $$A/D$$ converter is used to digitize an analog signal in the $$0$$ to $$5$$ $$V$$ range. The maximum peak to peak ripple voltage that can be allowed in the $$D.C.$$ supply voltage is

nearly $$100$$$$mV$$

nearly $$50mV$$

nearly $$25mV$$

nearly $$5.0mV$$

GATE EE 1993

MCQ (Single Correct Answer)

-0.3

Three devices $$A,$$ $$B$$ and $$C$$ have to be connected to a $$8085$$ microprocessor. Device $$A$$ has highest priority and device $$C$$ has the lowest priority. In this context which of the following is correct assignment of interrupt inputs?

$$A$$ uses $$TRAP,$$ $$B$$ uses $$RST$$ $$5.5$$ and $$C$$ uses $$RST$$ $$6.5$$

A uses $$RST$$ $$7.5,$$ $$B$$ uses $$RST$$ $$6.5$$ and $$C$$ uses $$RST$$ $$5.5$$

$$A$$ uses $$RST$$ $$5.5,$$ $$B$$ uses $$RST$$ $$6.5$$ and $$C$$ uses $$RST$$ $$7.5$$

$$A$$ uses $$RST$$ $$5.5,$$ $$B$$ uses $$RST$$ $$6.5$$ and $$C$$ uses $$TRAP$$

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