TECHNOLOGY – AMTEC (NOCTI
MECHATRONIC) EXAM PREP EXAM
WITH CORRECT ACTUAL QUESTIONS
AND CORRECTLY WELL DEFINED
ANSWERS LATEST ALREADY GRADED
A+
BCTC Industrial Maintenance Technology – AMTEC
(NOCTI Mechatronic) Exam Prep
Questions 1–25 (with Answers & Explanations)
1. What is the primary purpose of preventive maintenance?
A. To repair equipment after failure
B. To increase machine speed
C. To reduce unplanned downtime
D. To eliminate all maintenance costs
, Answer: C
Explanation:
Preventive maintenance is performed on a scheduled basis
to reduce the likelihood of equipment failure. It focuses on
inspections, lubrication, adjustments, and part replacement
before breakdowns occur, helping reduce downtime and
production loss.
2. Which device is used to measure electrical current?
A. Voltmeter
B. Ohmmeter
C. Ammeter
D. Tachometer
Answer: C
Explanation:
An ammeter measures current in amperes and is connected
in series with the circuit. A voltmeter measures voltage, and
an ohmmeter measures resistance.
,3. What does PLC stand for in industrial automation?
A. Power Line Controller
B. Programmable Logic Controller
C. Process Load Converter
D. Programmed Light Control
Answer: B
Explanation:
A PLC is a digital computer used to automate industrial
processes such as assembly lines, machinery, and robotics.
4. Which component converts electrical energy into
mechanical motion?
A. Transformer
B. Motor
C. Relay
D. Sensor
, Answer: B
Explanation:
Electric motors convert electrical energy into rotational or
linear mechanical energy, powering industrial equipment.
5. What is the function of a relay?
A. Store energy
B. Amplify voltage
C. Electrically control a switch
D. Measure resistance
Answer: C
Explanation:
A relay is an electrically operated switch that uses a small
control current to open or close a larger circuit.
6. Which tool is best for measuring resistance?