bank questions & answers Graded A+
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What forged steel class fittings are used in conjunction with schedule 160 pipe to allow
for pressures up to 20685 kPa @ 38 C when the system contains cold water? -
✔️✔️3000
What type of punch is used for making corresponding marks on two pieces of an
assembly to permit reassembly in the original position? - ✔️✔️A centre punch
What is the maximum recommended operating temperature in degrees Celsius for
grove jointed PVC pipe? - ✔️✔️38 Degrees C
How many steps must be followed when putting on a full body harness? - ✔️✔️5
Wastewater in a normal residential application is composed of approximately
_________ percent solids - ✔️✔️0.1
What material is used to fabricate chain slings? - ✔️✔️Alloy steel
The polyethylene drop pipe of a submersible pipe should be equipped with a _______
arrestor to stop movement of the pipe during pump starting and stopping - ✔️✔️Torque
What does Bill C-45 provide? - ✔️✔️That infraction could result in criminal charges.
Which disc globe valve can be used on high pressure and small line size applications? -
✔️✔️Needle
Which is the most commonly used shackle in rigging? - ✔️✔️Anchor type with screw
pin
What huge disaster occurred on 1885 that started the process of Regulations and
Standards in the pipe trade industry? - ✔️✔️Twenty seven boilers exploded at the
Henry Clay mine leveling an entire town.
Linear gradient ceiling panels are available in sizes up to a maximum of _____ metres
in length - ✔️✔️4.88m
, According to the NFPA, water flow alarms and supervisory devices used on standpipe
systems should be tested - ✔️✔️Quarterly
The NFPA 13R was developed and is intended for the installation of sprinkler systems
in - ✔️✔️Residential Occupancies
What type of valve is suitable for all service conditions where laminar flow of the fluid is
present? - ✔️✔️Split wedge-Disc valve
Describe ammonia pipe finish: - ✔️✔️Pipe cleaned and free of any oil, lacquer or
varnish.
What is the most common type of common bonding agent for grinding wheels? -
✔️✔️Vitrified.
Which valve has a straight through pattern and offers very little resistance to the flow of
fluids? - ✔️✔️Gate Valve
A characteristic of electrical hot water tanks is the _____time for replenishing the hot
water supply - ✔️✔️Slow
How is a grinding wheel classified? - ✔️✔️By abrasive type, size and bonding material.
What does a trip hammer do? - ✔️✔️Dish plate Material
What type of flange gaskets are flat metal gaskets with concentric groves into the face?
- ✔️✔️Serrated
The stadia lines on optical builders levels are used to - ✔️✔️estimate horizontal
distances
What size of water supply line is required for a bidet, in inches? - ✔️✔️3/8''
What clamp type is known as a toolmakers clamp? - ✔️✔️The parallel clamp.
What is an "undulated set" on a hacksaw blade? - ✔️✔️Short sections of the teeth are
bent in opposite directions.
Where are solid ring hangers used to attach pipe? - ✔️✔️Where no adjustment or
gradient is necessary.
What is the longest time period should compressed gaskets be stored? - ✔️✔️4 years