Electrical Engineering Mcqs

Which of the following is most difficult to fabricate in an IC ?

• (A)  Diode
• (B)  Transistor
• (C)  FET
• (D)  Capacitor

Answer

Submitted By :Ali Uppal

A common base configuration of a pnp transistor is analogous to _____________?of a JFET

• (A)  common source configuration
• (B)  common drain configuration
• (C)  common gate configuration
• (D)  none of the above

Answer

Submitted By :Ali Uppal

In a JFET, IDSS is known as ________________?

• (A)  drain to source current
• (B)  drain to source current with gate shorted
• (C)  drain to source current with gate open
• (D)  none of the above

Answer

Submitted By :Ali Uppal

A certain p-channel E-MOSFET has VGS(th) = -2V. If VGS= 0V, the drain current is ____________?

• (A)  0 mA
• (B)  ID(on)
• (C)  maximum
• (D)  IDSS

Answer

Submitted By :Ali Uppal

A certain D-MOSFET is biased at VGS = 0 V. Its data sheet specifies IDSS = 20mA and VGS(off) = -5 V. The value of the drain current is _____________?

• (A)  20 mA
• (B)  0 mA
• (C)  40 mA
• (D)  10 mA

Answer

Submitted By :Ali Uppal

ICs are generally made of ________________?

• (A)  Silicon
• (B)  Germanium
• (C)  Copper
• (D)  None of the above

Answer

Submitted By :Ali Uppal

_________________cannot be fabricated on an IC?

• (A)  Transistors
• (B)  Diodes
• (C)  Resistors
• (D)  Large inductors and transformers

Answer

Submitted By :Ali Uppal

The SiO2 layer in an IC acts as ________________?

• (A)  A resistor
• (B)  An insulating layer
• (C)  Mechanical output
• (D)  None of the above

Answer

Submitted By :Ali Uppal

The active components in an IC are _______________?

• (A)  Resistors
• (B)  Capacitors
• (C)  Transistors and diodes
• (D)  None of the above

Answer

Submitted By :Ali Uppal

The most popular form of IC package is _____________?

• (A)  DIL
• (B)  Flatpack
• (C)  TO-5
• (D)  None of the above

Answer

Submitted By :Ali Uppal