Question 76Electricity/Electronics - 1st Asst/Chief70% to pass
To conduct an in-circuit test of a transistor, what meter or tester should be used?
AI Explanation
The correct answer is B) voltmeter or transistor tester.
To test a transistor in-circuit, you should use a voltmeter or a dedicated transistor tester. These tools allow you to measure the voltage across the transistor's terminals, which can help determine if the transistor is functioning properly. This is the recommended approach because it allows you to test the transistor without removing it from the circuit.
The other options are not suitable for in-circuit transistor testing. A wattmeter measures power, an impedance meter measures resistance, and an ohmmeter can only be used to test a transistor out-of-circuit. These tools do not provide the necessary voltage measurements to properly evaluate a transistor's operation while it is still connected in the circuit.
Related Questions
#74 Which of the procedures or conditions listed could result in damaging a transistor beyond repair? #75 Which of the following conditions would most likely lead to the failure of a resistor due to overheating? #77 When using an ohmmeter to test a semiconductor diode, you find a low resistance in both the forward and reverse bias directions. What condition does this indicate? #78 If a digital multimeter is setup as shown in figures "A" and "B" to test a silicon diode, what is the status of the diode if the screen displays 0.70 V when configured as in figure "A" and displays OL V when configured as in figure "B"? Illustration EL-0212 #79 Which of the following actions can be carried out in order to prevent thermal runaway in a transistor?