Skip to content
AnsweringExams.Com
  • Home
  • Contact Us / Report Error
  • Disclaimer

Month: December 2018

The tiny block formed by the arrangement of a small group of atoms is called the____________?

August 11, 2021December 22, 2018 by admin
The tiny block formed by the arrangement of a small group of atoms is called the____________?

A. unit cell
B. space lattice
C. either A. or (b)
D. none of the above

Categories Electrical Engineering Materials

The covalent bond is formed by_______________?

August 11, 2021December 22, 2018 by admin
The covalent bond is formed by_______________?

A. transfer of electrons between atoms
B. sharing of electrons between atoms
E. sharing of variable number of electrons by a variable number of atoms
D. none of the above

Categories Electrical Engineering Materials

When an SCR is turned on, the voltage across it is about _____________?

August 11, 2021December 21, 2018 by admin
When an SCR is turned on, the voltage across it is about _____________?

A. Zero
B. 10 V
C. 1 V
D. 1 V

Categories SCR (Silicon Controlled Rectifiers)

An SCR is a ____________ triggered device?

August 11, 2021December 21, 2018 by admin
An SCR is a ____________ triggered device?

A. Voltage
B. Current
C. Voltage as well as current
D. None of the above

Categories SCR (Silicon Controlled Rectifiers)

An SCR is made of silicon and not germanium because silicon _________________?

August 11, 2021December 21, 2018 by admin
An SCR is made of silicon and not germanium because silicon _________________?

A. Is inexpensive
B. Is mechanically strong
C. Has small leakage current
D. Is tetravalent

Categories SCR (Silicon Controlled Rectifiers)

In an SCR circuit the supply voltage is generally ___________ that of breakover voltage?

August 11, 2021December 21, 2018 by admin
In an SCR circuit the supply voltage is generally ___________ that of breakover voltage?

A. Equal to
B. Less than
C. Greater than
D. None of the above

Categories SCR (Silicon Controlled Rectifiers)

The normal way to turn on a SCR is by______________?

August 11, 2021December 21, 2018 by admin
The normal way to turn on a SCR is by______________?

A. Breakover voltage
B. Appropriate anode current
C. Appropriate gate current
D. None of the above

Categories SCR (Silicon Controlled Rectifiers)

An SCR combines the features of ____________?

August 11, 2021December 21, 2018 by admin
An SCR combines the features of ____________?

A. A rectifier and resistance
B. A rectifier and transistor
C. A rectifier and capacitor
D. None of the above

Categories SCR (Silicon Controlled Rectifiers)

An SCR is turned off by _________________?

August 11, 2021December 21, 2018 by admin
An SCR is turned off by _________________?

A. Reducing anode voltage to zero
B. Reducing gate voltage to zero
C. Reverse biasing the gate
D. None of the above

Categories SCR (Silicon Controlled Rectifiers)

The control element of an SCR is ______________?

August 11, 2021December 21, 2018 by admin
The control element of an SCR is ______________?

A. Cathode
B. Anode
C. Anode supply
D. Gate

Categories SCR (Silicon Controlled Rectifiers)
Older posts
Newer posts
← Previous Page1 … Page111 Page112 Page113 … Page283 Next →
© 2025 AnsweringExams.Com • Built with GeneratePress