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Systems Engineering Exam (2017)

Authored by P Hale

Physics, Science, Design

11th - 12th Grade

Used 6+ times

Systems Engineering Exam (2017)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Eye protection is required when performing tasks such as using a cold chisel, a bench grinder or a drill. Under what circumstances is eye protection not required when using a cold chisel, a bench grinder or a drill?

when the user can turn their head away and not look
when wearing sunglasses with an acrylic lens
when wearing prescription glasses
when wearing a clear face shield

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When using a bench grinder, it is best practice to

keep the wheel cool by spraying it with water.
make sure someone else is watching from close by.
move the work across the wheel and not use the wheel’s side face.
stand in front of the wheel and watch it gain speed to ensure it is running true.

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Which type of motion would best describe the lever’s action in the diagram above?

oscillating

elliptical

rotary

linear

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

In the pulley system shown above, the drive pulley turns in a clockwise direction. How many other pulleys will move in the same direction?

3

4

5

8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which type of gear can be used to convert rotary motion into linear motion?

spur
bevel
worm
rack and pinion

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Newton’s third law states that

for every action there is an equal but opposite reaction.
the force on an object is given by the mass times acceleration.
a body stays at rest or in constant motion unless acted on by another force.
the energy of an object is given by the mass times the velocity squared, then divided by two.

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A model steam train has a mass of 400 kg and has a force of 200 N applied to it. The train starts from rest, has a constant acceleration and covers 40 m in 12.6 s. The work done by the steam engine in the train is

80 kJ
8 kJ
5 J
2 J

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