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NOCTI Engineering Final Exam Questions And Answers

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NOCTI Engineering Final Exam Questions And Answers /NOCTI Engineering Final Exam Questions And Answers /NOCTI Engineering Final Exam Questions And Answers

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nocti engineering final exam questions and answers

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NOCTI Engineering Final Exam Questions And Answers
2024-2025

NOCTI Engineering Final Exam Questions And Answers
2024-2025

How much does one gallon of water weigh? - Answer 8.3 pounds

Nonferrous metals does not contain any - Answer iron

Which of the following is a ferrous metal? - Answer mild steel

Properties of common ______________ materials are divided into the following
categories: physical, mechanical, thermal, electric, and acoustic - Answer solid

Tensile strength is the resistance a metal has to - Answer being pulled apart

A typical form of mechanical stress is - Answer overload

Which of the following tests is nondestructive? - Answer vibration analysis

The ability of a metal to withstand shock loading is known as its - Answer toughness

Steel reinforcing bars are added to concrete to resist the force of - Answer tension

Tungsten is a metal with the physical properties of - Answer high strength and good
electrical conductivity

Which of the following adversely effects the strength of materials? - Answer corrosion

Pneumatic fluid power can deliver linear and ______ forms of motion - Answer rotary

Gauge pressure at sea level is - Answer 0 psi

A coil surrounding an iron core, to which voltage has been applied, is a/an - Answer
electromagnet

Use a ______ to determine hydraulic pressure - Answer pressure gauge

, NOCTI Engineering Final Exam Questions And Answers
2024-2025

A _________ is a pictorial representation of a process, using a variety of symbols
connected by lines and arrows - Answer process flow chart

How many ports are in a two-way valve? - Answer 2

The relationship of force, pressure and piston area in an air cylinder is represented by (
) - Answer force = (pressure) X (area)

When energized, a solenoid actuates upon which of the following? - Answer steel

A solenoid works on the principle of - Answer electromagnetic force

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

An engineer has connected an oscilloscope to measure the output of a standard wall
electrical outlet. The oscilloscope shows a 60 hertz sine wave measuring 120 volts. This
signal is - Answer analog

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 photo detector 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

, NOCTI Engineering Final Exam Questions And Answers
2024-2025

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

Increasing a flowing liquids viscosity or friction, or changing flow direction, will result in -
Answer velocity increase

The formula for force of a hydraulic cylinder is (4 words) - Answer pressure multiplied by
area

If containments block a system, the first place the blockage occurs is in - Answer the
suction side of a systems pump

The speed of a pneumatic cylinder is affected mainly by - Answer compressibility of air

A network interface card (NIC) on a computer is receiving a series of pulses measuring
+5 volts DC then alternating back to 0 volts. The +5 volt signal is referred to as - Answer
high

Compared with hydraulic systems, pneumatic systems provide inexpensive material,
faster operation and - Answer a non-hazardous medium

A photo diode - Answer emits light when a current passes through it

The relationship between gauge and absolute pressure is ( ) - Answer gauge pressure =
(absolute pressure) - (atmospheric pressure)

When installing a new three-way pneumatic valve, a technician, should attach ports A
and B to the - Answer pneumatic cylinder

Typical pressure gauges will read ______ at atmospheric pressures - Answer 0 psi

A _________ switch opens automatically when the current exceeds a predetermined
safety level - Answer limit

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