Question 1

What are some of the systems that are typically included in the scope of building automation?

Options :

A : HVAC (heating, ventilation and air conditioning), electrical, lighting, shading, access control, security systems

B : HVAC (heating, ventilation and air conditioning), plumbing, fire protection, elevators, escalators, parking systems

C : HVAC (heating, ventilation and air conditioning), audiovisual, communication, network, data center, backup power systems

D : All of the above

Answer: A

Question 2

Which of the following is the most critical step in writing a custom software program for an automation system?

Options :

A : Testing and debugging the program

B : Documenting and commenting the program

C : Analyzing and designing the program

D : Compiling and deploying the program

Answer: A

Question 3

IEC 61131 details how many approved PLC programming languages which have text?

Options :

A : One

B : Two

C : Three

D : Four

Answer: A

Question 4

Availability measures the percentage of time that a system is operational, while reliability measures the probability that a system performs its intended function without failure.

Options :

A : TRUE

B : False

C : It depends on the context

D : None of the above

Answer: A

Question 5

What is a cost-effective method of mitigating the effects of deep voltage sags on programmable electronic devices and preventing power interruptions or shutdowns in critical industrial manufacturing processes?

Options :

A : Using a dynamic voltage restorer (DVR) to inject the required voltage to compensate for the voltage sag and maintain the load voltage

B : Using a static synchronous compensator (STATCOM) to regulate the reactive power and improve the power factor and voltage stability

C : Using a unified power quality conditioner (UPQC) to correct both voltage and current disturbances and provide a clean power supply

D : Using a superconducting magnetic energy storage (SMES) system to store and release energy quickly and efficiently

Answer: A

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