Power Engineers questions with verified answers
. The Act and Regulations do not apply to a pressure vessel:
a. Exceeding an aggregate capacity of 0.085 cubic meters
b. Exceeding 250 kW
c. Not exceeding an aggregate capacity of 0.085 cubic meters
d. Operating below 103 kPa steam pressure
e. Exceeding 500 kW. Ans✓✓✓ d
. What information will be found in the Boilers and Related Components
of the B-51 code?
a. This section identifies information that must appear on the nameplates
of every boiler, pressure vessel, safety valve, relief valve and rupture
disc. It also makes reference to any alteration that is made to a boiler or
pressure vessel, and an additional nameplate is to be attached next to the
original nameplate.
b. This section identifies pressure vessels and their installation, including
pressure vessel inspection openings. This section also shows the design
of cushion tanks, blow-off vessels, and the installation of air receivers.
c. This section identifies piping and fittings and lists the codes and
standards that must be used. These standards include ANSI/ASME
standards B31.1, for Power Piping and the B31.3, for Process Piping.
d. This section explains refrigeration equipment and refers to CSA B52
for the standard to be m Ans✓✓✓ e
, 1. What is the acronym for The National Board of Boiler and Pressure
Vessel Inspectors?
a. CSA.
b. ASME.
c. NBA.
d. NBBI.
e. HSN. Ans✓✓✓ d
A group "B3" refrigerant is:
a. Sulphur dioxide
b. Most toxic of the three groups
c. Least flammable of the three groups of refrigerant
d. Carbon dioxide
e. Ammonia. Ans✓✓✓ b
A Third Class Engineers Certificate of Competency qualifies the
holder to take charge of a power plant not exceeding:
a. 3000 kW
b. 2000 kW
c. 10,000 kW
d. 5000 kW
e. 50,000 kW. Ans✓✓✓ d