Test Bank Docx Electricity And Motors Chapter 19 - Process Technology 2e Complete Test Bank by NAPTA. DOCX document preview.
Introduction to Process Technology (NAPTA)
Chapter 19 Electricity and Motors
1) What are negatively charged particles called?
A) Atoms
B) Electrons
C) Insulator
D) Conductor
Page Ref: 260
Objective: 19.1 Describe basic concepts about electricity and its use in process industries
Blooms Level: Understand
2) What material has electrons that can break free and flow more easily than other materials?
A) Volt
B) Insulator
C) Conductor
D) Semiconductor
Page Ref: 260
Objective: 19.1 Describe basic concepts about electricity and its use in process industries
Blooms Level: Understand
3) What is the measurement unit of electromotive force?
A) Amps
B) Ohms
C) Volt
D) Watt
Page Ref: 260
Objective: 19.1 Describe basic concepts about electricity and its use in process industries
Blooms Level: Understand
4) What types of circuits are used when wiring houses?
A) Series
B) Conducting
C) Parallel
D) Grounding
Page Ref: 262
Objective: 19.1 Describe basic concepts about electricity and its use in process industries
Blooms Level: Understand
5) What electrical current uses a back-and-forth movement of electrons in a conductor?
A) AC
B) DC
C) EC
D) PC
Page Ref: 263
Objective: 19.2 Explain the difference between alternating current (AC) and direct current (DC) and their use in the process industries
Blooms Level: Understand
6) Which of the following is a characteristic of AC power?
A) Polarity is fixed
B) Voltage remains constant
C) Heating effect is less than DC
D) It can be varied for power distribution
Page Ref: 264
Objective: 19.2 Explain the difference between alternating current (AC) and direct current (DC) and their use in the process industries
Blooms Level: Understand
7) What voltage is used to power large motors?
A) 120 V
B) 240 V
C) 480 V
D) 4,160 V
Page Ref: 264
Objective: 19.2 Explain the difference between alternating current (AC) and direct current (DC) and their use in the process industries
Blooms Level: Understand
8) What is a mechanical driver that converts one form of energy into mechanical energy?
A) Motor
B) Shroud
C) Rotor
D) Stator
Page Ref: 265
Objective: 19.3 Describe the purpose or function of electric motors in the process industries
Blooms Level: Understand
9) What motors are the simplest, most rugged, and most common?
A) Mechanical motors
B) Induction motors
C) Self-propelled motors
D) Intrinsic motors
Page Ref: 265
Objective: 19.3 Describe the purpose or function of electric motors in the process industries
Blooms Level: Understand
10) What do electrical motors turn electrical energy into?
A) Kinetic energy
B) Intrinsic energy
C) Potential energy
D) Mechanical energy
Page Ref: 265
Objective: 19.3 Describe the purpose or function of electric motors in the process industries
Blooms Level: Understand
11) What part of a typical AC motor is the structure that holds the internal components of a motor and motor mounts?
A) Shaft
B) Frame
C) Shroud
D) Rotor
Page Ref: 266
Objective: 19.4 Identify the primary parts of a typical electric motor: frame, shroud, rotor, shaft, stator, fan, bearings, and power supply
Blooms Level: Understand
12) What part of a typical AC motor is a round metal tube that holds the rotor and is coupled to the driven end equipment?
A) Shaft
B) Frame
C) Shroud
D) Rotor
Page Ref: 266
Objective: 19.4 Identify the primary parts of a typical electric motor: frame, shroud, rotor, shaft, stator, fan, bearings, and power supply
Blooms Level: Understand
13) What part of a typical AC motor is a stationary part of the motor where the alternating current flows in and a large magnetic field is created using magnets and coiled wire?
A) Stator
B) Rotor
C) Bearings
D) Fan
Page Ref: 266
Objective: 19.4 Identify the primary parts of a typical electric motor: frame, shroud, rotor, shaft, stator, fan, bearings, and power supply
Blooms Level: Understand
14) What are the procedures and practices that are mandated to be completed by personnel to ensure the energy source is disabled prior to work on any piece of equipment called?
A) Hazardous Energy Processes
B) Lockout-Tagout
C) Lockdown-Tagdown
D) Lockup-Tagup
Page Ref: 267
Objective: 19.5 Discuss the hazards associated with the improper inspection and operation of an AC motor
Blooms Level: Understand
15) What can be the result of electrical current passing through a body?
A) Burns
B) Death
C) Serious bodily injuries
D) All of the above
Page Ref: 267
Objective: 19.5 Discuss the hazards associated with the improper inspection and operation of an AC motor
Blooms Level: Understand
16) When can electrical shock occur?
A) When a person comes into contact with an insulated wire
B) When a person uses properly grounded electrical equipment
C) When a person works on electrical equipment without checking that the power source is off
D) When a person works with electrical equipment in a wet or damp environment
Page Ref: 267
Objective: 19.5 Discuss the hazards associated with the improper inspection and operation of an AC motor
Blooms Level: Understand
17) Which of the following is a monitoring and maintenance activity that should be performed by process technicians on electrical motors?
A) Measure the amps at the motor
B) Lubricate the bearings when scheduled or noisy
C) Ensure oil wells have water
D) Inspect vapor passages to make sure they are not plugged
Page Ref: 270
Objective: 19.6 Describe the monitoring and maintenance activities associated with an electric motor
Blooms Level: Understand
18) What symbol is used to indicate ground?
A)
B)
C)
D)
Page Ref: 270
Objective: 19.6 Describe the monitoring and maintenance activities associated with an electric motor
Blooms Level: Understand
19) What symbol is used to indicate ohms?
A)
B)
C)
D)
Page Ref: 270
Objective: 19.6 Describe the monitoring and maintenance activities associated with an electric motor
Blooms Level: Understand