Millwright Exam Prep|Latest Update Graded A+
1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the upward force at C1 will
be ________lb if D1 = 4 inches.
A. 160
B. 256
C. 384
D. 240
A. 160
x/12.56 sq in = 100 lbs/7.85 sq in
x = (100lbs/7.85 sq in)12.56
x = 160 lbs
...
Millwright Exam Prep|Latest Update Graded A+
1. When the downward force at C2 is 100 lb and D2 = 2.5 inches, the upward force at C1 will
be ________lb if D1 = 4 inches.
A. 160
B. 256
C. 384
D. 240
A. 160
x/12.56 sq in = 100 lbs/7.85 sq in
x = (100lbs/7.85 sq in)12.56
x = 160 lbs
2. Add the following decimals and express the answer to three decimal places. 0.4789 + 3.125 + 9.656
A. 13.26
B. 13.3
C. 13.259
D. 13.2599
C. 13.259
3. What are common materials used as electrical conductors?
A. Silver, copper, aluminum
B. Copper, glass, lead
C. Mica, rubber, titanium
D. Gold, copper, mica
A. Silver, copper, aluminum
4. Large impulse turbines will use what of rotor?
A. Build-up rotors.
B. Solid rotors
C. Combination of solid and build-up rotors
D. All of the above
D. All of the above
5. The most effect purging medium to use when dealing with iron sulphide is:
A. air
B. carbon dioxide
C. nitrogen
D. water
D. water
6. The shape of a ball bearing is ______ when a load is applied to the ball.
A. elliptical
B. circular
C. rectangle
, D. radial
E. trapezoid
A. elliptical
7. Which of the following is a typical 4000 hour inspection duty with compressors?
A. Service the crankcase breather
B. Take oil samples
C. Recalibrate all temperature and pressure gauges
D. Check gas discharge and inlet temperatures
A. Service the crankcase breather
8. What does the term nominal filter refer to?
A. A ratio of large to small particles found in a test run.
B. The largest particle that will pass
through the filter under specific test conditions
C. The length of time a filter is functional based on particle tests.
D. That a stated percentage of a certain size particle will be stopped
D. That a stated percentage of a certain size particle will be stopped
9. Which of the following best defines a breaker fabric?
A. An open mesh used to reinforce against longitudinal breaking under impact
B. A single layer of fabric that provides load support
C. The traverse yarns that run perpendicular to the warp yarns
D. Yarns in the fabric that provide the tension strength
E. An extra layer of rubber compound that protects against separation
A. An open mesh used to reinforce against longitudinal breaking under impact
10. Regulators are classified as to their:
A. stage and type
B. weight and size
C. service and type
D. color and size
C. service and type
11. Ropes made of synthetic fibre are stronger than those made of natural fibres.
A. False
B. True
B. True
12. Which of the following is an application for a hydrodynamic bearing system?
A. Steam turbines
B. Large radio telescopes whose journals operate at slow speeds
C. Large electric motors
D. Either a or b
E. Either c or d
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller EXAMSMART. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.39. You're not tied to anything after your purchase.
