NOCTI QUESTIONS WITH COMPLETE SOLUTIONS

NOCTI QUESTIONS WITH COMPLETE
SOLUTIONS

How much does one gallon of water weigh? - CORRECT ANSWER✔✔-8.3 pounds
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Nonferrous metals does not contain any - CORRECT ANSWER✔✔-iron
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Which of the following is a ferrous metal? - CORRECT ANSWER✔✔-mild steel
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Properties of common ______________ materials are divided into the following
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categories: physical, mechanical, thermal, electric, and acoustic - CORRECT
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ANSWER✔✔-solid


Tensile strength is the resistance a metal has to being pulled apart - CORRECT
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ANSWER✔✔-


A typical form of mechanical stress is - CORRECT ANSWER✔✔-overload
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Which of the following tests is nondestructive? - CORRECT ANSWER✔✔-vibration
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analysis


The ability of a metal to withstand shock loading is known as its - CORRECT
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ANSWER✔✔-toughness

,Steel reinforcing bars are added to concrete to resist the force of - CORRECT
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ANSWER✔✔-tension


Tungsten is a metal with the physical properties of - CORRECT ANSWER✔✔-high
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strength and good electrical conductivity
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Which of the following adversely effects the strength of materials? - CORRECT
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ANSWER✔✔-corrosion


Pneumatic fluid power can deliver linear and ______ forms of motion - CORRECT
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ANSWER✔✔-rotary


Gauge pressure at sea level is - CORRECT ANSWER✔✔-0 psi
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A coil surrounding an iron core, to which voltage has been applied, is a/an -
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CORRECT ANSWER✔✔-electromagnet
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Use a ______ to determine hydraulic pressure - CORRECT ANSWER✔✔-pressure
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gauge


A _________ is a pictorial representation of a process, using a variety of symbols
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connected by lines and arrows - CORRECT ANSWER✔✔-process flow chart
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How many ports are in a two-way valve? - CORRECT ANSWER✔✔-2
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, The relationship of force, pressure and piston area in an air cylinder is
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represented by ( ) - CORRECT ANSWER✔✔-force = (pressure) X (area)
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When energized, a solenoid actuates upon which of the following? - CORRECT
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ANSWER✔✔-steel


A solenoid works on the principle of - CORRECT ANSWER✔✔-electromagnetic
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force


pneumatic directional control valves are, many times, sized for convenience of
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piping; however, a more efficient method is to size according to - CORRECT
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ANSWER✔✔-flow coefficient |




An engineer has connected an oscilloscope to measure the output of a standard
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wall electrical outlet. The oscilloscope shows a 60 hertz sine wave measuring 120
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volts. This signal is - CORRECT ANSWER✔✔-analog
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The worst enemy of a pneumatic system is - CORRECT ANSWER✔✔-
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contamination


A specialized schematic used to document industrial control logic systems is a -
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CORRECT ANSWER✔✔-ladder diagram
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The flow through a flow control valve will increase with increase with an
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increased - CORRECT ANSWER✔✔-orifice or throat size
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