Quiz Questions - ITI Quiz - 19-Jun-2026 01:36 PM

Question 1 1 Marks

What is the common and popular application of U.J.T?

A

Multivibrator

B

Voltage regulator

C

Relaxation oscillator

D

Motor speed controller

Question 2 1 Marks

What is the maximum forward gate current (Ig) for BFW10 JFET?

A

5 mA

B

8 mA

C

10 mA

D

20 mA

Question 3 1 Marks

What is the package type for BF 245B?

A

TO-72

B

TO-92

C

TO-82

D

TO-102

Question 4 1 Marks

How gate is biased in JFET?

A

AC supply function

B

Forward biased

C

Reverse biased

D

Dual supply function

Question 5 1 Marks

What is the gate current (Ig) of the JFET, when reverse biased?

A

Practically very low

B

Practically zero

C

Practically unity

D

Practically infinity

Question 6 1 Marks

Which is the N - channel FET?

A

AC supply connected to drain termin

B

Main current flows through N-doped material

C

Main current flows through P-doped material

D

S-terminal connected to positive

Question 7 1 Marks

Which device is a unipolar transistor?

A

UJT

B

FET

C

BJT

D

IGBT

Question 8 1 Marks

Which is the package type for the JFET BFW10?

A

TO-62

B

TO-72

C

TO-82

D

TO-92

Question 9 1 Marks

What is the maximum drain- source voltage, VDS for the JFET BF 245B?

A

10 V

B

20 V

C

30 V

D

40 V

Question 10 1 Marks

What is the term stands for TRIAC?

A

Triode Alternate control

B

Triode DC semiconductor

C

Triode AC semiconductor

D

Triode Access console

Question 11 1 Marks

What is the maximum specified voltage for the TRIAC TIC 201D?

A

1.5 V

B

1.7 V

C

2.1 V

D

2.5 V

Question 12 1 Marks

What is the code number of TRIAC?

A

2N2646

B

BFW10

C

BT136

D

2N1597

Question 13 1 Marks

Which current flows in TRIAC between MT1 and MT2?

A

Conventional current

B

Principal current

C

Reverse current

D

Leakage current

Question 14 1 Marks

What is the switching speed of solid state relays?

A

1 to 25 nano seconds

B

10 to 60 nano seconds

C

1 to 100 nano seconds

D

1 to 100 milli seconds

Question 15 1 Marks

What is the minimum current ratings of solid state relays available in low power packages?

A

Few micro Amperes

B

10 milli Ampere

C

50 milli Ampere

D

100 milli Ampere