A Technician Is Testing a Circuit That Uses a Ground-Controlled

question 61

Multiple Choice

A technician is testing a circuit that uses a ground-controlled relay to provide power to the circuit load. With the relay installed in its socket, the control terminal of the relay is grounded by a jumper wire; nothing happens. Technician A says check the coil input terminal for voltage. Technician B says connect a jumper wire between battery negative and the output terminal of the relay to check if the load is the problem. Who is correct?

• A) A only
• B) B only
• C) both A and B
• D) neither A nor B

---

Definitions:

Good X

Often refers to a specific product or commodity being analyzed or discussed in economic models.

Good Y

A generic term used in economic models to represent a particular product or service in the market.

Production Possibility Frontier

A curve depicting all maximum output possibilities for two goods, given a set amount of inputs, highlighting concepts of opportunity cost, efficiency, and trade-offs.

Idle Resources

Resources in an economy that are not being fully utilized, often leading to inefficiency.