ECAT Pre Engineering Physics Chapter 18 online mcq test with answers for chapter 18 (Electronics)

Physics ECAT Pre Engineering Chapter 18 Electronics Physics Online Test

Sr. #	Questions	Answers Choice
1	Conversion of A.C. into D.C. is called:	Reftification Amplification Electric induction Magnetic induction None of these
2	If both the inputs given to a gate ae 1 such that the output is 0, then it is:	AND gate NOR gate OR gate NOT gate Both (A) and (C)
3	Truth table of logic function:	Summarizes its output values Tabulates all its input conditions only Display all its input/output possibilites Is not based on logic algebra None of these
4	To designate the voltage as low or 0 by a logic gate, the specified minimum value is:	0.2 volt 0.8 volt 0 volt 2.0 volt 5.0 volt
5	Op-amp has been discussed as comparator of:	Distances Voltages Velocities Magnetic fields Both (A) and (C)
6	To turn the transistor OFF, the base current is set:	At maximum value At zero Either (A) or (B) All are correct None of correct
7	In AND gate, the output is 1 if:	Both inputs are 0 Both inputs are 1 Only one input is 0 Both (A) and (B) Both (A) and (C)
8	A digital system deals with quantities which has discrete values:	Two in number One in number Three in number Four in number None of these
9	The number of input terminals of an op-amp is:	One Two Three Four None of these
10	An electronic computer is basically a vast arrangement of electronic switches which are made from	Resistors Transistors N -type crystals P-Type crystals Capacitors