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 38 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?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

The ear. Lateral view of the ear region on one side of the head. The ear. Lateral view of the ear region on one side of the head.
Head To Toe Assessment Head To Toe Assessment
Colossal head, Olmec culture. Colossal head, Olmec culture.
A cutaway of a small block Chevrolet V-8 showing the passage from the cylinder head through the ... A cutaway of a small block Chevrolet V-8 showing the passage from the cylinder head through the ...
Standing at the head of the table, apply oil or lotion to the entire back and shoulders with ... Standing at the head of the table, apply oil or lotion to the entire back and shoulders with ...
Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ... Standing at the side of the table facing the head, mobilize the scapula by pressing along medial ...
Video: Component of feedback systems & Communication and regulation of body systems

For a complete list of videos, visit our video library