8th grade safety test

If my fingers will get closer than 2" to the blade I should use a _______ ________
i to finish the cut.
1. scrap
2. chunk of wood
3. steel
4. bar
5. leather
6. glove

Answer:

steel to remain safe from blade and to get the work done

True or False? Communication takes place only at the end of the
engineering design process.

If a student doesn't major in Engineering as an undergraduate, They could still find a successful
career in a field/s of Engineering.
O True
False

What must be over your eyes at all times while working in the shop area ___________ ____________

1. When working on charging systems, all of the fol-
lowing precautions should be taken except:
(A) never reverse polarity.
(B) always polarize the alternator.
(C) never short system terminals.
(D) detach the battery before part removal.

Moving a door striker can be used to:

In a free market system, price controls can include both floors and

Drag the tiles to the correct boxes to complete the pairs.
Match each example to the respective technology
internal combustion engine
electric motor
semiconductor
wireless technology
transistor
fan
steam engine
Global Positioning System (GPS)
>

If 2.508 kg of a substance increases in temperature by 4.051*C when it absorbs 3.42 kj of energy, what is the specific heat of the substance?

A modem uses 8.4 W to operate, and its transformer draws 15 W of power. What is its percent efficiency?

The best grade of hardwood lumber that is generally available is _____​

Which of the following is defined as a consumer's interest in purchasing a product?
O supply
O acquisition
O demand
O cost

Which of the following describes what happens in the final stage of a product's life cycle?
O It is developed using sustainable materials.
O It is delivered to a retailer to be sold.
O It is used by the consumer.
O It is discarded or recycled.

ext
Pretest: Introduction to Engineering and Technology
6
Select the correct answer from each drop-down menu.
Johnson wants to measure masses of smaller objects and Eric wants to create Images of an organ. Help them determine which devices they c
use.
can be used to create Images of
can be used to measure masses of smaller objects.
an internal organ.
Reset
Next

A compound sliding miter saw can be used to make
cuts.
A. rip
B. plunge
C. bevel
D. All of the above.

What is cultural imperialism? .
A.
the impact of a nation’s culture on its trade policies
B.
the imposition of a foreign culture on a nation’s population
C.
the impact of culture on people’s buying and spending habits
D.
the spread of foreign culture through immigrants from various nations

When you walk down the street, your muscles are supplying you with the __________ energy to move. (10 letters)

PLEASE HELP!!!!
Your local government is researching the water management in the area. They have called on you as an environmental engineer to
explain the current water management methods. You have been asked to describe the methods used by at least two other local areas
and suggest the feasibility of adopting a new method. You must research this issue and provide your resources to support your
reasoning. You may contact the local governments and find a person to interview, or you may research the issue, in magazines or on
the Internet. You will submit a three-to five-page report that includes a description of your area's water management methods,
information about at least two other nearby areas, and a final analysis with a recommendation for a method. The recommendation
may be that no change is made, but you must support your decision with facts and details found in your research.