Exam (elaborations)
NOCTI ENGINEERING 004 EXAM WITH ALL QUESTIONS AND VERIFIED ANSWERS
- Course
- Institution
NOCTI ENGINEERING 004 EXAM WITH ALL QUESTIONS AND VERIFIED ANSWERS...
[Show more]
Seller
Follow
Content preview
NOCTI ENGINEERING 004 EXAM WITH ALLQUESTIONS AND VERIFIED ANSWERS
How much does a gallon of water weigh? - ANSWER: 8.3 pounds
Nonferrous metals have no iron.
Which of the following is considered a ferrous metal? - Answer: mild steel.
The properties of common ______________ materials are grouped into the
following categories: physical, mechanical, thermal, electric, and acoustic.
Tensile strength refers to a metal's resistance to being pulled apart.
A typical type of mechanical stress is ANSWER overload.
Which of the following tests are nondestructive? - ANSWER vibration analysis.
Toughness describes a metal's capacity to tolerate shock loading.
Steel reinforcing bars are put to concrete to resist the force of ANSWER tension.
Tungsten is a metal having physical qualities such as strong strength and good
electrical conductivity.
Which of the following reduces the strength of materials? - The answer is rusting.
Pneumatic fluid power can deliver linear and rotating forms of motion.
,The gauge pressure at sea level is - ANSWER 0 PSI.
A coil encircling an iron core to which voltage has been applied is an
electromagnet.
Use a pressure gauge to determine hydraulic pressure.
A _________ is a visual representation of a process that uses a multitude of
symbols connected by lines and arrows. - ANSWER process flow chart
How many ports are there in a two-way valve? - ANSWER 2.
The equation () - ANSWER force = (pressure) X (area) represents the relationship
between force, pressure, and piston area in an air cylinder.
When electrified, a solenoid acts on which of the following? - ANSWER Steel
A solenoid operates on the principle of ANSWER electromagnetic force.
Pneumatic directional control. Valves are frequently sized for pipeline
convenience; however, a more effective way is to size them according to the flow
coefficient.
An engineer has connected an oscilloscope to measure the output of a standard wall
electrical outlet. The oscilloscope displays a 60 hertz sine wave at 120 volts. This
signal is called ANSWER analogue.
The worst enemy of a pneumatic system is - ANSWER contamination
, A specialized schematic used to document industrial control logic systems is a -
ANSWER ladder diagram
The flow through a flow control valve will increase with increase with an increased
- ANSWER orifice or throat size
In a fluid system, fluid encounters more ______ when it travels long distances -
ANSWER resistance
The relationship of force, pressure, and piston area in an air cylinder is represented
by - ANSWER force = pressure x area
A photodetector converts light to a/an ____________ signal - ANSWER electrical
Fluid in a hydraulic system is basically - ANSWER not compressible
In fluid resistance systems, resistance is affected by the ______ of the pipe -
ANSWER diameter
To determine pressure in a hydraulic system, ________ the total force by the area
on which it acts - ANSWER divide
The purpose of a hydraulic system is to - ANSWER transform mechanical energy
into hydraulic energy
Atmospheric pressure at sea level is - ANSWER 14.7 psi
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 Humat. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $11.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79271 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now