The primary advantage of preventive maintenance is reducing equipment downtime. By regularly maintaining and servicing equipment, potential issues can be identified and resolved before they lead to failures. This proactive approach ensures that systems remain operational and reduces the likelihood of unexpected breakdowns, which can be costly and disruptive. Preventive maintenance helps in maintaining system reliability and efficiency, ultimately contributing to better performance and longer equipment lifespan.
Question 2
A schedule is being created for a project. Which of these factors will have the MOST impact on the calculations?
Options:
A.
labor hours
B.
inventory
C.
blueprints
D.
cost of materials
Answer:
A
Explanation:
When creating a project schedule, labor hours are critical as they directly impact the timeline. Labor hours dictate how long tasks will take, which influences the entire schedule and project completion date.
CTS Technology Specialist ReferenceProject management materials in CTS emphasize that accurate labor estimates are essential for realistic scheduling and resource allocation, directly impacting project duration.
Question 3
After installation, the system does not pass audio. Based on the information in the drawing, what is the MOST LIKELY cause?
Options:
A.
cable lengths
B.
system needs a DSP
C.
phantom power is required
D.
speaker requires a 70 V transformer
Answer:
C
Explanation:
The microphone in the setup may require phantom power to operate. Phantom power is a DC voltage (usually 48V) supplied through the microphone cable to power condenser microphones. Without phantom power, a condenser microphone will not function, resulting in no audio being passed through the system. Since the drawing shows a microphone connected to a digital audio transmitter, it's likely a condenser microphone, and if it isn't receiving phantom power, this would be the most probable cause of the system not passing audio.