BSNL TTA Mock Test – 5

Omar al-Bashir, who recently visited India is the President of the which among the following country ?

Which is the world’s largest man-made lake and reservoir by volume ?

Choose the one which best expresses the meaning of the given word.

SAGACITY

Choose the word opposite in meaning to the given word.

LENIENT

The output of a two input NAND gate is low :

A mho relay is used for protection of :

The rotor of an alternator has :

The wave form 100 cos (2π×10^6t) + 20 cos (2 π×10^3t) cos (2 π×10^6t) represents :

Starting torque of a three-phase squirrel cage induction motor at rated voltage is :

A quarter wave loss less line is terminated in a capacitor. The input impedance will be :

The measurement range of an ammeter can be increased by using a :

A dc circuit can be represented by an internal voltage source of 50 V with an output resistance of 100 KΩ. In order to achieve accuracy better than 99% for voltage measurement across its terminals, the voltage measuring device should have a resistance of at least :

Fuse wire is wire of :

Which of the following element is not used in a direct coupled circuit ?

Under series resonance conditions, the circuit offers …. impedance to the applied voltage and hence current is …… ?

If Barkhausen criterion is not fulfilled by an oscillator circuit, it will :

In a shunt capacitor filter, ripple decreases with ….. in load resistance.

The stepper motor has six phase winding on its stator and has 12 teeth on rotor. The stepping angle is :

The relation between the number of inputs (n) and output (O) of binary code decoder is :

Microwave signals may follow the Earth’s curvature due to :