4.A. What type of seal system is constructed of a hard brittle material and is often used in a pump to seal between the pump and the motor? A. Steel B. Ceramic C. Glass
4.A. What type of seal system is constructed of a hard brittle material and is often used in a pump to seal between the pump and the motor? A. Steel B. Ceramic C. Glass
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter16: Advanced Automatic Controls-direct Digital Controls (ddcs) And Pneumatics
Section: Chapter Questions
Problem 1RQ: True or False: Pneumatic controls are explosion-proof.
Related questions
Question
14.A. What type of seal system is constructed of a hard brittle material and is often used in a pump to seal
between the pump and the motor?
A. Steel
B. Ceramic
C. Glass
14.B. When a pneumatic solenoid fails, the failure is normally due to a
A. weak pilot.
B. bad spool.
C. ripped seal.
14.C. When you're dealing with a PM task for a drive-belt form of conveyor, and you must make tracking
adjustments to the belt, you should
A. pull the belt back with pliers or a belt puller and see if it returns to the previous tracking marks.
B. perform tracking adjustments at both ends of the belt.
C. make a small adjustment, then continue with small adjustments as needed.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
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.Recommended textbooks for you
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning
Automotive Technology: A Systems Approach (MindTa…
Mechanical Engineering
ISBN:
9781133612315
Author:
Jack Erjavec, Rob Thompson
Publisher:
Cengage Learning
Refrigeration and Air Conditioning Technology (Mi…
Mechanical Engineering
ISBN:
9781305578296
Author:
John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:
Cengage Learning
Automotive Technology: A Systems Approach (MindTa…
Mechanical Engineering
ISBN:
9781133612315
Author:
Jack Erjavec, Rob Thompson
Publisher:
Cengage Learning