This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: What type of head is the most common for screws used on unit covers? A) Hex head B) Allen head C) ... (Read 147 times)

123654777

  • Hero Member
  • *****
  • Posts: 585
on: Jul 24, 2018
What type of head is the most common for screws used on unit covers?
 
  A) Hex head B) Allen head C) Square head D) Round head

Question 2

What is the difference between the way a self-threading and a self-drilling sheet metal screw is used?
 
  A) Self-threading screws must have a pilot hole.
  B) Self-threading can only be installed with a counterclockwise rotation.
  C) Self-drilling can only be installed with a counterclockwise rotation.
  D) Self-drilling screws must have a pilot hole.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ryhom

  • Sr. Member
  • ****
  • Posts: 366
Reply #1 on: Jul 24, 2018
Answer to Question 1

A

Answer to Question 2

A


123654777

  • Member
  • Posts: 585
Reply 2 on: Jul 24, 2018
:D TYSM

jackie

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

20 common amino acids 20 common amino acids
Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht. Participants in the regatta at Genoa, Italy, are dwarfed by Paul Allen’s yacht.
Brush off front to finish. Long brushing strokes from head to feet to finish. Brush off front to finish. Long brushing strokes from head to feet to finish.
Apply pincer pressure to TrPs in sternocleidomastoid (SCM) muscle. Turn head to side to expose SCM; ... Apply pincer pressure to TrPs in sternocleidomastoid (SCM) muscle. Turn head to side to expose SCM; ...
Carbonyl groups reaction type Carbonyl groups reaction type
Calculation of the probabilities in a mating involving the ABO blood type Calculation of the probabilities in a mating involving the ABO blood type
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library