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BOILER MAKER Questions with Explanations of Answers | latest upate 2024 £6.34   Add to cart

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BOILER MAKER Questions with Explanations of Answers | latest upate 2024

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BOILER MAKER Questions with Explanations of Answers | latest upate 2024

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  • June 17, 2024
  • 12
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers
All documents for this subject (107)
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ACTUALSTUDY
BOILER MAKER
when are steel chain slings recommended ? - ANS-in high heat conditions

a big control valve is pulled, who's responsible for the rigging ? - ANS-the rigger and the crane
operator

what should be used to hold the pipe when setting up two 40 foot joints of 16 inch std wt pipe? -
ANS-4 legged roller top jacks

the hitch made by wrapping the sling around the load, then passing the sling through a shackle
is called? - ANS-chocker hitch

when should rigging material be attached to a beam that is being demolished? - ANS-before
any bolts are removed or any cutting is done on the beam

which of the following has a greater possibility of being a respiratory hazard? - ANS-asbestos

which type of isolation is required before a vessel is entered? - ANS-lockout, ragout, and
blinding the lines that feed the vessel

according to OSHA oxygen and acetylene cylinders in storage must be separated at a minimum
distance of ? - ANS-20ft

what is the first thing that a boiler maker should do before cutting into a tank or vessel? -
ANS-make sure the proper permit has been obtained

what tool is normally used to check the alignment on the horizontal seams the shell plates? -
ANS-water level

what is used to expand tubes inside made and steam drums? - ANS-rolling motors and
expanders

what does grooved nut on a acetylene rig indicate? - ANS-the left tread is for acetylene use only

thermal beveling of pipe in preparation for welding requires the use of an ? - ANS-Oxyfuel torch

a 1-inch plate is to be cut, why should an acetylene generator on a cutting rig not be adjusted
over 15 psi? - ANS-acetylene is unstable above this pressure

what action should be taken if a boiler tube fails ? - ANS-replace the failed tube

before a wall burner is pulled for inspection - ANS-the fuel gas valve must be shut

, which of the following is a type of insulation used inside furnaces? - ANS-fire brick

what does "MTW" mean in reference to boiler tubing ? - ANS-Minimum wall thickness

on a drawing what is used to record any changes to the drawing? - ANS-revision block

scales on a drawing are usually written? - ANS-inches and feet

dimensional measurements can be found in all of the following except ? - ANS-mechanical flow
diagram

all vessel elevations are taken from the ? - ANS-Top of the steel on the embedded ring (base
plate)

a gate valve is being removed from a product line, all of the following procedures must be
preformed except ? - ANS-valve must be in closed position

what is a stud wrench most commonly used for? - ANS-aligning flanges

what type of valves are typically used on a sight glass to direct flow? - ANS-way valves

hand hole cap and plug material is verified by the ? - ANS-material test report

what are four major components of a gate valve? - ANS-body, bonnet, gate, and stream

what is the most commonly used fastener in boiler constructions? - ANS-threaded

on site, who determines what grade of material to be used for a repair? - ANS-QC

what is the best tool to be used to prepare XXH2-inch tubing for welding ? - ANS-milling motor

all of the following tools are used in preparation of the butt weld of a tube except? -
ANS-chipping gun

what preparations must be made for the spring can hangers of a section of a pipe before hydro
testing can be? - ANS-put the travel stops in the spring

which of the following connecting the units are used on pipe hangers? - ANS-eye bolts,
turnbuckles, threaded rods

which of the following materials maybe used to safely secure scaffold boars to platform? -
ANS-9 inch wire

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