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

Author Question: Why are slotted-head screws usually installed manually using a flat-blade screwdriver? A) It is ... (Read 33 times)

Themember4

  • Hero Member
  • *****
  • Posts: 538
on: Jul 24, 2018
Why are slotted-head screws usually installed manually using a flat-blade screwdriver?
 
  A) It is not possible to make flat-blade screwdriver tips for drills.
  B) It is very difficult to keep the bit aligned in the slot with a drill.
  C) The buildup of high static electricity charges can cause dangerous arcs.
  D) Federal legislation protecting domestic screwdriver manufacturers prohibits the sale of flat-blade screw driver tips for power drills.

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 can only be installed with a counterclockwise rotation.
  B) Self-threading screws must have a pilot hole.
  C) Self-drilling screws 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

vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

B


Themember4

  • Hero Member
  • *****
  • Posts: 538
Reply #2 on: Jul 24, 2018
Thanks


vickyvicksss

  • Sr. Member
  • ****
  • Posts: 351
Reply #3 on: Jul 24, 2018
Welcome :)


« previous next »
 

Did you know?

In 2006, a generic antinausea drug named ondansetron was approved. It is used to stop nausea and vomiting associated with surgery, chemotherapy, and radiation therapy.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Nose growing on head Nose growing on head
A 6-point socket fits the head of a bolt or nut on all sides. A 12-point socket can round off the ... A 6-point socket fits the head of a bolt or nut on all sides. A 12-point socket can round off the ...
An offset screwdriver is used to install or remove fasteners that do not have enough space above to ... An offset screwdriver is used to install or remove fasteners that do not have enough space above to ...
Still holding the head with one hand, apply effleurage to scalene muscles with fingertips, from ... Still holding the head with one hand, apply effleurage to scalene muscles with fingertips, from ...
Head of A Man (Known As An Akkadian Ruler) Head of A Man (Known As An Akkadian Ruler)
Lymph nodes of the head and neck Lymph nodes of the head and neck
Video: Peptide Bond Formation Animation

For a complete list of videos, visit our video library