Second Part Maintenance

Heating two metal edges to a molten state and allowing them to combine is welding. What are positive aspects of welding?

________ grippers are used to pick up flat parts that cannot easily be grasped

Servo Robots use Pmove or point move to program the robots movements. The points are most often recorded using a ______

A __________ circuit is one in which there is only one path for current to travel.

Which of the following is a formula for calculating power?

Which of the following is a rule for drawing a ladder diagram?

How does a PLC control different types of machines and processes?

__________ targets are the only targets that can be detected by an inductive proximity sensor.

Which of the following is a function of a safety interlock switch?

Relays, called __________, often serve as the brains of an automated machine.

Oxy-Acetylene welding uses which gas to increase flame temperature?

What engages the wire feed on the GMAW welding system controls?

Which of the following is true according to Kirchhoff's Current Law?

If AC power cycles back and forth 50 times per second, what is its frequency?

Reverse flow check valves are connected to gas supply lines to ______ of oxygen and fuel gases

When hard finished material needs to formed or aligned, use a _____ to prevent damage to the surface

What do symbolic I/O addresses do for a program?

An electromechanical relay includes which of these components?

Five common types of electronic sensors include: inductive, capacitive, photoelectric, hall effect, and __________.

What material holds moisture and can explode if directly welding on it?

If a wire measured with a multimeter has continuity, it __________.

Bad equipment grounding can cause which problem?

PLC address identifies a location here, where the status of an input, output (memory or instruction statuses) is stored.

A(n) __________ tester is used to check for a break in a wire.

Fully automated machines require a __________.

Which of the following shows the connections for power devices?

An example of a manually operated single cycle reciprocation circuit is a __________.

Which type of weld hold the pieces so they overlap each other?

Which of the following is an application of a relay?

The Rockwell CCW program has 7 components: menu bar, toolbar, and status bar. What is the name of another component?

For each sequence, three steps must take place in a control process; they include:

The welding surface must be smooth, clean, and grease free. How should grease be removed from the surface?

______ should be stored a minimum of 25 feet (8 meters) from combustion points?

What type of drawing is a ladder diagram?

A limit switch used to sense if the guard is in place on a machine is called a(n) __________.

Setting the gas pressure includes a pressure gauge and what other gauge?

What is one characteristic of a good weld?

Which is an example of the use of safety interlocks?

Output devices transfer electrical energy to what other kind of energy?

Just like reading a book, the best way to read a ladder diagram is from left to right.

What does the abbreviation NC stand for?

Assigning the input instructions the same address as the output instruction will allow how many step-sequence programs?

The unit of measurement for voltage is the __________.

Which one of the following logic elements describes a circuit with two normally open input switches in series?

What is the most basic operation of a PLC?

These robots are used in the food, pharmaceutical, and electronics industries.

To find the total resistance in a series circuit, __________.

An inductive proximity sensor uses the principle of __________ to sense the presence of a metallic object.

Which type of device is the relay's solenoid coil in the control logic?

The input diagram includes input power wiring, PLC input wiring, power rail, PLC input terminal and what else?

A(n) __________ gives the operator control over an electrical circuit.

A control circuit that uses limit switches to sequence a series of events is called a(n) __________.

A sensor is a device whose purpose is to __________ and send the information to other electronics.

Which item below is used in oxy-acetylene welding?

A tool with a three-prong plug should be used __________.

Where is single phase power most commonly used?

Which of the following is an element of control logic?

To keep a gas cylinder from being accidentally knocked over, it should be _____

A motor control circuit is a common application of what type of logic element?

What device is used before a motor that allows electricity to flow to the motor?

Which PLC Program Language evolved from the computer language Pascal?

An ohmmeter must never be used on a circuit that may be __________.

Which type of circuit breaker trips immediately when needed under all circumstances?

What operation must happen to enter an address symbol?

Current is measured in __________.

What is one advantage of Gas tungsten arc welding?

Which is the most basic type of limit switch?

Limit switches are most commonly used to do what in a machine's operation?

What is the purpose of flux in shielded metal arc welding?

Which of the following statements describes a limit switch?

A magnetic motor starter provides a safe method to channel the flow of current to the electric motor by acting as ______

Which PLC program has parallel rungs like a wiring drawing?

Devices consisting of a glass tube containing two small ferromagnetic (easily magnetized) metal reeds are called _______

PLC executes a 3-step process called scan cycle. Scan cycle includes Input scan and Output scan, what is the third step?

An OR logic circuit is formed by __________.

What is an ICE cube relay?

Which of the following is NOT a type of circuit protection device?

Rules protect the operator and the robot. Operator must complete safety system and training, locate E-stops, and ______

Where there is no continuity found when testing with a DMM, the screen may display this.

Which doesn't accurately describe part of the process of measuring the resistance of a component connected in a circuit?

Which type of welding used a power supply and 2 arms containing electrodes?

PLC instructions - control a switch inside it's output module or main enclosure turning power on/off at output terminal.

Gas metal arc welding is similar to SMAW but has a ______ fed electrode wire

Faults are most likely to occur where in a robotic system?

What can be controlled on the panel of GMAW welding system controls?

The horizontal line to the right of each input device represents what part of an I/O diagram?

The schematic symbol shown is a __________ limit switch.

What is another name for gas metal arc welding?

Which of the following logic elements describes two or more normally closed input switches in parallel?

This provides the interface between the PLC and the starter contacts in a magnetic motor starter.

An example of memory logic by a control relay is __________.

A(n) __________ is used to measure resistance.

Which of the following elements describes two or more normally closed input switches in series?

What is a name for a device that converts electricity into work?

__________ materials conduct magnetic lines of force very well.

Which is not an application of Ohm's Law?

What is the definition of a fillet weld?

What is another name for making a weld?

Technicians should have their own _____ that contain their identification and individual keys

Which of the following is not a component of a limit switch?

Which type of welding is considered as quick and easy to complete?

A power diagram is needed with a ladder diagram to __________.

A robotic system _____ backup typically has a two year life expectancy

What contacts need to be used to make sure seal-in logic is working properly and safe?

The best piece of test equipment for tracing wire is the __________.

Which welding joint is used to create a ladder?

For what reason is detached symbology used in schematics having control relays?

Which of the following statements is true regarding the relationship between resistance and current?

What are input and output terminals that never change called?

Which type of logic element uses a control relay to keep an output energized after the input signal has been removed?

The flow of electricity to a solenoid is carried through __________ to protect other devices.

What is continually fed during the gas metal arc welding process?

What must be added to a single-cycle reciprocation control circuit to make it repeat its cycle continuously?

Resistance is measured in units of __________.

Which term describes the amount of voltage used by a component?

NOT logic is formed by __________.

A magnaflux test is used to show what flaw in ferrous metal welds?

When working with a power tool that requires the use of a protective face shield, an employee must ______

Which type of sensor uses sound waves to sense a part?

Electronic sensors usually use a transistor output as the __________ mechanism of the sensor.

Safety interlocks are used in machines to do what?

What is another name for Gas tungsten arc welding?

Magnaflux testing is also known as _____ testing

Once the project is downloaded into the PLC's memory, what is the next step of operation?

What method is used to determine the initial state of each output in the ladder diagram?

Sometimes, time-delay relays are used in place of limit switches for __________.

What is the preferred unit of measure for power?

Kirchhoff's Voltage Law for a series circuit says that the total voltage is equal to the __________.

Setup area is one of the catergories of welding safety rules. What is the emergency component of the setup area?

What must be done on two pieces of a butt joint before being welded?

The only person authorized to remove a lockout/tagout device is _______

______ is required at all times in designated areas to defend against workplace hazards

Turning outputs on or off through relay contacts is called __________.

What are the axes of a robot named?

What devices are wired to the relay circuit and are turned on in sequence to create the steps of operation?

How are different corner joints created?

To keep a photoelectric sensor from being actuated by sunlight or regular lighting, sensors generally use _______ light.

Which of the following is a disadvantage of spot welding?

Kirchhoff's Current Law(Series circuit)-Current entering any point in a circuit must ____ the current exiting same point

When the wire or foil strip inside a fuse melts, the fuse is said to be __________.

Which of the following is not a component of a ladder diagram?

Check __________ with an ohmmeter.

What do higher currents indicate?

The __________ includes the electronic circuitry and components that detect the presence of an object.

Photoconduction is the ability of a material to conduct __________ when struck by light.

Seal-in logic keeps the output in what state when input is removed?

What controls fluid power motors?

If a motor has an excessive load, what event is most likely to occur?

Which PLC enclosure allows for the most expansion of I/O modules?

Which robots use an X-Y-Z coordinate system?

A PLC is classified by their enclosure. What is the other enclosure besides I/O chassis?

What are often constructed of a combination of series and parallel segments?

Which welding method includes low cost, commonly used outdoors, and doesn't use electricity?

Robots are classified into four groups: Type of motion, servo or non-servo, number of axes, and _____

What is the most common clamping device?

How does a safety interlock prevent an action?

What device provides the means by which electrical circuits control pneumatic or hydraulic systems?

A(n) __ is an input switch that senses position of a machine member and converts the position into an electrical signal

When multiple shifts are working on down equipment, You should verify energy state, then change locks as part of the ___

Which term is defined by the total operating current of a circuit?

What is the purpose of a butt joint?

Electricians use __________ to protect electrical wiring to motors and other loads from being damaged.

The flow of electrons stops when the circuit is __________.

Which of the following is not an advantage of electronic sensors?

Each output instruction is assigned to how many output terminals?

To ensure the power remains off during a repair is the purpose of

Jogging a servo robot means ______

What is one of the most common PLC applications?

What is the definition of a tack weld?

A capacitive sensor uses the principle of __________ to sense the presence of an object.

The following graphic shows an example of what type of logic element?

In Rockwell's CCW software, a discrete variable has a Data Type of this?

Internal output addresses are known as memory coils, internal variables, and what else?

3 factors to determine welder settings: The type of metal being welded, the thickness of the metal, and _______

Which welding joint is completed by jointing the ends of two pieces?

Which of the following statements is not true of a ladder diagram?

The magnetic reed switch is a fast operating, single-pole, single-throw switch with a _________

Which PLC Program Language resembles rungs of a ladder?

What is the definition of shielded metal arc welding?