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REF-B PRACTICE EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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REF-B PRACTICE EXAM 2024/2025 WITH 100% ACCURATE SOLUTIONS
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REF-B PRACTICE EXAM 2024/2025 WITH 100%ACCURATE SOLUTIONS
What is a jurisdiction? - Precise Answer ✔✔Each province and territory
is its own jurisdiction
Explain the intent of the regulation's governing the operation of boilers
and pressure equipment? - Precise Answer ✔✔To give the director or
administrator of the department or branch or government a means of
evolving, within the framework of the intent of the act, to meet changes
in technology, concept, and the use of those variables listed within the
scope of the act.
Is it more difficult to change an act or a regulation? - Precise Answer
✔✔The main or primary document is an "act" which must be passed
through the jurisdictional legislature. The act then has "regulations"
which are pursuant to the enforcement of the act. These regulations are
usually under the governance of an official of the government rather
than the actual legislature. As a result, it is much easier to have changes
made to a regulation than it is to have changes made to an act.
What jurisdictional item or legislation is most important to a person
interning time make power engineering a career choice? - Precise
Answer ✔✔Power engineers acts and regulations
What two Canadian national codes have been adopted by all
jurisdictions - Precise Answer ✔✔CSA B51 and CSA B52
,List some of the penalties which may be applied to the holder of a
certificate of competency - Precise Answer ✔✔The regulation will also
refer to penalties which may be listed in the pertinent jurisdictional act.
These can be fines, certificate suspensions, certificate cancellations,
imprisonment.
List types of pressure vessels discussed in the CSA B51 section entitled
"pressure vessels" - Precise Answer ✔✔Blowoff vessels, hot water
tanks, hydropneumatic tanks, and cushion tanks
Explain the two purposes of the CSA B52 code - Precise Answer ✔✔To
provide for the safe design, construction, installation, operation, and
repair of refrigerating and air conditioning equipment and systems, and
related equipment. To promote uniform requirements among the
provinces and territories.
Describe the purpose of ASME Section VI - recommended rules for the
care and operation of heating boilers and explain how this purpose is
achieved. - Precise Answer ✔✔This code contains rules that have been
compiled to assist operators of heating boilers in maintaining their plants
in as safe a condition as possible. These rules apply to the boiler proper
and to pipe connections up to and including the value of valves required
by the ASME code. Rules are also given covering auxiliary equipment
in so far as safety is concerned
What recommended procedures are covered in ASME Section VI -
recommended rules for the care and operation of heating boilers
pertaining to the treatment of water in steam and hot water heating
,boilers? - Precise Answer ✔✔These recommended procedures cover the
treatment of water in steam and hot water boilers. They cover boiler
water troubles, chemicals used, function of chemicals, treatment
alternatives, blowdown, feeders, and procedures
Which of the following items are covered in the appendix or the ASME
Boiler and Pressure Vessel Code, Section IV - Heating Boilers?
a) approval of new materials under code
b) porosity charts for weld radiography
c) manufacturer's data report forms and guides
d) all of the above - Precise Answer ✔✔D
Which of the ASME codes deal with some conditions which are not
encountered in Section I - Power Boilers?
a) section VI
b) section IV
c) section VII
d) CSA B51 - Precise Answer ✔✔C
The amount of heat required to raise the temperature of a unit mass if a
substance 1 degree Celsius without changing the state of the substance is
defined as
a) sensible heat
b) specific heat
c) superheat
, d) saturated - Precise Answer ✔✔B
_________ heat causes a change in the temperature of a substance
without changing its state
a) sensible
b) specific
c) superheat
d) saturated - Precise Answer ✔✔A
The first law of thermodynamics states that heat and work are
a) incompatible
b) unconvertible
c) mutually convertible
d) the same process - Precise Answer ✔✔C
The second law of thermodynamics states that if it is required to transfer
heat from a cold substance to a hotter substance, then _______ must be
supplied
a) pressure
b) external heat
c) external work
d) R134-a - Precise Answer ✔✔C
A bimetal thermometer consists of
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