NCCER INSTRUMENTATION QUESTIONS WITH MULTIPLE CHOICES 2024 EXAM REVIEW
1. A technology bypassing conventional I/O by using direct communications between smart field devices
and associated control processors is:
a. SCADA
b. WAN
c. Peer-to-peer
d. Fieldbus
2. Redundant controllers in a distributed control system reside:
a. In pairs in the same enclosure
b. In a master-slave relationship at assigned locations
c. As a hot standby at the central processor.
d. On a different communications segments. –
3. The ultimate period method for tuning a controller was first proposed by:
a. Naylor and Tunstall
b. Mitchem and Smith
c. Hobbs and Lewley
d. Ziegler and Nichols
4. One method of oxygen analysis focuses on the:
a. Color properties of oxygen
b. Dissolvability of oxygen in water c.Liquefaction properties of oxygen d.Paramagnetic properties of
oxygen
5. A Piece of pipe has an AISI classification of A105, the major alloy is:
1. A technology bypassing conventional I/O by using direct communications between smart field devices
and associated control processors is:
a. SCADA
b. WAN
c. Peer-to-peer
d. Fieldbus
2. Redundant controllers in a distributed control system reside:
a. In pairs in the same enclosure
b. In a master-slave relationship at assigned locations
c. As a hot standby at the central processor.
d. On a different communications segments. –
3. The ultimate period method for tuning a controller was first proposed by:
a. Naylor and Tunstall
b. Mitchem and Smith
c. Hobbs and Lewley
d. Ziegler and Nichols
4. One method of oxygen analysis focuses on the:
a. Color properties of oxygen
b. Dissolvability of oxygen in water c.Liquefaction properties of oxygen d.Paramagnetic properties of
oxygen
5. A Piece of pipe has an AISI classification of A105, the major alloy is:
