Question

the wrench shown here is an example of a(n)
a. combination wrench
b. box - end wrench
c. open - end wrench
d. ratcheting wrench

1. which of the following statements about ratchets and sockets is correct?

a. sockets to match metric hardware are extremely rare.
b. each socket is designed for use with any drive size.
c. there are no metric drive sizes.
d. hinged socket handles are much shorter than ratchets.

1. which of the following tools is shown here?

a. locking pliers
b. tongue - and - groove pliers
c. needle - nose pliers
d. linemans pliers

1. the concave shape of a tape measure blade is designed to _____.

a. keep the user from cuts
b. ensure the tape rolls up neatly
c. improve accuracy
d. strengthen the blade when extended

1. special marks at 16\, 19.2\, and 24\ on a folding rule are related to _____.

a. wall framing standards
b. calculating the area of a circle
c. pipefitting
d. electrical work

Explanation:

1. The wrench shown has both box - end and open - end, so it is a combination wrench.
2. Sockets come in both metric and standard to match different hardware, and each socket is designed for a specific drive size. Hinged socket handles can vary in length compared to ratchets.
3. The pliers shown are locking pliers, identifiable by the locking mechanism.
4. The concave shape of a tape measure blade strengthens it when extended to prevent bending.
5. Special marks at 16", 19.2", and 24" on a folding rule are related to wall framing standards (e.g., 16" is a common stud - spacing in wall framing).

Answer:

1. a. combination wrench
2. None of the options are entirely correct. Sockets are available in metric, each is for a specific drive size, and there's no general length comparison truth for hinged socket handles and ratchets.
3. a. Locking pliers
4. d. strengthen the blade when extended
5. a. wall framing standards