Related Questions

A triac is a ___________ switch
A Bidirectional
B Unidirectional
C Mechanical
D None of the above
A triac can pass a portion of ___________ half-cycle through the load.
A Only positive
B Only negative
C Both positive and negative
D None of the above
The V-I characteristics for a triac in the first and third quadrants are essentially identical to those of ___________ in its first quadrant
A Transistor
B SCR
C UJT
D none of the above
A Triac has three terminals viz ___________
A Drain, source, gate
B Two main terminal and a gate terminal
C Cathode, anode, gate
D None of the above
A triac has ___________ semiconductor layers.
A Two
B Three
C Four
D Five
The triac is ___________.
A Like a bidirectional SCR
B A four-terminal device
C Not a thyristor
D None of the above
A Thevenin ac equivalent circuit always consists of an equivalent ac voltage source and an equivalent capacitance.
A True
B False
Norton's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent voltage source in series with an equivalent impedance.
A True
B False
Thevenin's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent current source in parallel with an equivalent impedance.
A True
B False
If 7 miles is equivalent to 11.27 kilometers, than 9.60 kilometers is equivalent to?
A 6 miles
B 7 miles
C 6.5 miles
D 8 miles

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