1
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
A $$3$$ $$V$$ $$dc$$ supply with an internal resistance of $$2\,\,\Omega $$ supplies a passive non-linear resistance characterized by the relation $${V_{NL}} = {\rm I}_{NL}^2.$$ The power dissipated in the non-linear resistance is
A
$$1.0$$ $$W$$
B
$$1.5$$ $$W$$
C
$$2.5$$ $$W$$
D
$$3.0$$ $$W$$
2
GATE EE 2007
MCQ (Single Correct Answer)
+1
-0.3
The probes of a non $$-$$ isolated, two-channel oscilloscope are clipped to points $$A, B, $$ and $$C$$ in the circuit of the adjacent fig. $${V_{in}}$$ is a square wave of a suitable low frequency. The display on $$c{h_1}$$ and $$c{h_2}$$ are as shown on the right. Then the ''signal'' and ''Ground'' probes $${S_1},\,\,{G_1}$$ and $${S_2},\,\,{G_2}$$ of $$c{h_1}$$ and $$c{h_2}$$ respectively are connected to points. GATE EE 2007 Electrical and Electronics Measurement - Cathode Ray Oscilloscope Question 3 English
A
$$A, B, C, A$$
B
$$A, B, C, B$$
C
$$C, B, A, B$$
D
$$B, A, B, C$$
3
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
A three phase squirrel cage induction motor has a starting current of seven times the full load current and full load slip of $$5\% $$

If a starting torque of $$0.5$$ per unit is required then the per unit starting current should be

A
$$4.65$$
B
$$3.75$$
C
$$3.16$$
D
$$2.13$$
4
GATE EE 2007
MCQ (Single Correct Answer)
+2
-0.6
A $$3$$ phase, $$3$$ stack, variable reluctance stepper motor has $$20$$ poles on each rotor and stator stack. The step angle of this stepper motor is
A
$$3$$ degrees
B
$$6$$ degrees
C
$$9$$ degrees
D
$$18$$ degrees
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