Author Question: How are the length and diameters of screws given? What will be an ideal ... (Read 17 times)

lb_gilbert

  • Hero Member
  • *****
  • Posts: 588
How are the length and diameters of screws given?
 
  What will be an ideal response?

Question 2

How does increased pressure drop across a filter affect system operation?
 
  What will be an ideal response?



stallen

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

The length of a screw is given from the tip of the screw to the base of the head of the screw or level with the top for flat head screws and the diameter of a screw is given as a standard number.

Answer to Question 2

Increased pressure drop across the air filter increases the overall pressure that the fan must move air against, reducing system airflow.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

Did you know?

In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

For a complete list of videos, visit our video library