Types of Diode and their Testing Online Exam Quiz
Types of Diode and their Testing GK Quiz. Question and Answers related to Types of Diode and their Testing. MCQ (Multiple Choice Questions with answers about Types of Diode and their Testing
A diode on being checked by a DDM with diode checking function results in an open loop indication in both directions. Which of the following is the correct inference drawn from the given situation?
Options
A : Power failure to the DDM
B : Diode is faulty
C : Diode is proper
D : Device isn't connected properly
A LED will glow if connected under reverse bias configuration.
Options
A : TRUE
B : FALSE
C : -
D : -
A silicon semiconductor diode when subjected to ohmmeter testing gives high resistance in both directions. Which of the following is the correct inference to be drawn?
Options
A : Diode is faulty
B : Power failure to the Ohmmeter
C : Diode is short-circuited
D : Diode is open circuited
A silicon semiconductor diode when subjected to ohmmeter testing gives low resistance in both directions. Which of the following is the correct inference to be drawn?
Options
A : Diode is faulty
B : Power failure to the Ohmmeter
C : Diode is short-circuited
D : Diode is open circuited
At 298 K, the nominal Zener voltage is found to be equal to 10 V. Given that the value of the temperature coefficient is 0.072 (%/K), what is the nominal Zener Voltage at 398 K?
Options
A : 9.46 V
B : 9.54 V
C : 0.54 V
D : 10.54 V
How can the location of the Zener region be controlled in the diode characteristic curve?
Options
A : By changing the value of Iz
B : By changing the doping concentration of the diode
C : By changing the operating temperature
D : By increasing the size of diode
How does solubility of oxygen in water change with respect to temperature?
Options
A : It decreases with increase in temperature
B : It increases with increase in temperature
C : It decreases with decrease in temperature
D : It does not depend on temperature
The water to be analysed flows into the condenser through which of the following components?
Options
A : Filter
B : Semi-permeable membrane
C : Throttling device
D : Platinum filament
What is the expected reading obtained on a Digital Display Meter with diode-checking function when a proper functioning silicon semiconductor diode is connected across its leads in the forward bias configuration?
Options
A : 0.67 V
B : 0.3 V
C : Open Loop Indication
D : Varies with the diode
What is the expected reading obtained on a Digital Display Meter with diode-checking function when a proper functioning silicon semiconductor diode is connected across its leads in the reverse bias configuration?
Options
A : 0.67 V
B : 0.3 V
C : Open Loop Indication
D : Varies with the diode
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