WITH COMPLETE SOLUTION NEWEST 100%
PASS
1. (4-081-1.16) The output voltage of a shunt DC generator is varied by adjusting
the:
Select one:
a. Pole piece air gaps
b. Output current
c. EMF
d. Field rheostat: d
2. (4-085-1.11) The Bourdon tube is often shaped in the form of a "C", having an
arc span of about:
Select one:
a. 270 degrees
b. 90 degrees
c. 180 degrees
d. 200 degrees: a
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, 3. (4-037-2.7) The extinguishing medium for a Class "D" fire is:
Select one:
a. Carbon dioxide
b. Dry powder
c. Aqueous film forming foam
d. Dry chemical: b
4. Besides a flashlight, what else is used during a visual inspection of a weld?
Select one:
a. microscopes
b. fluorescent lights
c. magnifying glasses
d. chisels: c
5. A PLC needs to be able to check itself for safe operation. This is called:
Select one:
a. Start up Check
b. maintenance scan
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, c. housekeeping scan
d. Self check: c
6. (4-050-1.1) A check valve .
Select one:
a. Allows flow in one direction only.
b. Uses a heavy spring for setting.
c. requires an inspector's seal to be installed.
d. Has a locking spindle for locking out flow for safety.: a
7. (4-047-1.6) Submerged arc welding is a(an) welding process.
Select one:
a. Oxy-acetylene
b. AC electric
c. AC or DC electric
d. DC: c
8. An SOP is used to
Select one:
a. Make sure each operator runs equipment in a consistently safe and efficient
manner
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, b. Keep track of maintenance costs
c. Help plan equipment maintenance activities
d. Develop PFDs and P&IDs: a
9. (4-010-2.7) A 7m long bar is pivoted at 2m from the left end. A force of 60N
is applied downwards on the left end and a force of 20N is applied downward
on the right end. What would be the clockwise and counter-clockwise moments
about the pivot, due to each force, and in which direction would the bar rotate?
Select one:
a. 120Nm counter-clockwise, 100Nm clockwise, clockwise rotation.
b. 120Nm counter-clockwise, 100Nm clockwise, counter-clockwise rotation.
c. 80Nm counter-clockwise, 100Nm clockwise, counter-clockwise rotation.
d. 60Nm counter-clockwise, 100Nm clockwise, clockwise rotation.: b
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