Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN: 9781305578296
Author: John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Videos
Textbook Question
Chapter 16, Problem 11RQ
Another term used to describe sensitivity in electronic controls is
A. temperature.
B. gain.
C. rpm.
D. pressure.
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
If the load disturbances in flow control systems are rapid and enought to cause the system to oscillate, an integral control may be added to provide immediate response.
a. Trueb. False
Actuators and transducers are both
examples of sensors:
Select one:
a. True
b. False
Which statement is not true in the case of the term "Repeatability".
The closeness of output readings for the same input reading when there is change in time of measurement.
The closeness of output readings for the same input reading when there is change in condition of measurement.
The closeness of output readings for the same input reading when there is no change in observer.
The closeness of output readings for the same input reading when there is change in location.
Chapter 16 Solutions
Refrigeration and Air Conditioning Technology (MindTap Course List)
Ch. 16 - True or False: Pneumatic controls are...Ch. 16 - Pneumatic controls are operated by A. water. B....Ch. 16 - One advantage of a modern control system is A....Ch. 16 - A control loop contains _______, _______, and...Ch. 16 - Pneumatic air must A. be clean and dry. B. have...Ch. 16 - The air supplied to a diaphragm is 20 psig, and...Ch. 16 - When a large volume of air is needed at a...Ch. 16 - Prob. 8RQCh. 16 - Prob. 9RQCh. 16 - An analog control signal A. has an infinite number...
Ch. 16 - Another term used to describe sensitivity in...Ch. 16 - Prob. 12RQCh. 16 - Prob. 13RQCh. 16 - One of the major components of a residential...Ch. 16 - Prob. 15RQCh. 16 - Describe a control device, and give three examples...Ch. 16 - Describe what a sensor does in a DDC system used...Ch. 16 - What is the difference between an active and a...Ch. 16 - A control system consists of what three basic...Ch. 16 - List six advantages that DDC control systems have...Ch. 16 - Describe the difference between the analog and...Ch. 16 - Describe the difference between an open-loop and a...
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.Similar questions
- Choose the statements that best describe an on/off pressure control system. a. valve position is either fully on or fully off b. can cause rapid switching of valve positions c. maintains pressure between upper and lower limits d. valve position is between fully on or fully off e. maintains pressure at a specified setpoint f. uses a controller with tuning parametersarrow_forwardWashing machine is an example for servomechanism. Select one: True Falsearrow_forward5. You need to know the resolution of the control. How many counts are there for 1 degree of motion?arrow_forward
- A major disadvantage of on/off control is that it cannot work for applications requiring very small changes from the set point (sp) a. true b. falsearrow_forwardWhich of the following is not a criteria in determining the control system performance? natural response time response O steady-state accuracy frequency responsearrow_forwardPlease help me answer this control system subject questions. It is so confusing.arrow_forward
- Represent in block diagram form, the control system used in automatic control of speed of a steam turbine.arrow_forwardWhat is a Thermocouple: Select one: a. A Thermocouple is a temperature sensor that uses a small length of platinum wire that is trimmed to have particular resistance at specific temperature. b. A Thermocouple is a temperature sensor that consists of two wires of similar metals joined at one end. C. A Thermocouple is a type of resistor whose resistance varies with temperature. d. A Thermocouple is a temperature sensor that consists of two conducting wires of dissimilar metals joined at one end.arrow_forwardNuclear Instrumentation and Control List the three modes of industrial process control and specify the effect of each when a process disturbance occurs.arrow_forward
- What does proportional control do to the second order system? It changes equivalent stiffness of the system. It changes resonant frequency of the system. It changes the damping of the system. It changes the inertia of the system.arrow_forward24- Identify the output device which is connected to a controller in which all the control actions are performed by a microcontroller. a. Strain gauge b. Valve c. LVDT d. Proximity switcharrow_forwardNuclear Instrumentation & Control Describe the general process used to calibrate a device such as a pressure gauge or a temperature indicator.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Refrigeration and Air Conditioning Technology (Mi...Mechanical EngineeringISBN:9781305578296Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill JohnsonPublisher:Cengage Learning
Refrigeration and Air Conditioning Technology (Mi...
Mechanical Engineering
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:Cengage Learning
The Robot Revolution: The New Age of Manufacturing | Moving Upstream; Author: Wall Street Journal;https://www.youtube.com/watch?v=HX6M4QunVmA;License: Standard Youtube License