PE Civil Engineering: Structural Practice Exam - Quiz 07

Question 1 of 10

1. Question

An increase in energy is needed to cause an increase in:

An increase in energy is needed to cause an increase in temperature.
An increase in energy is needed to cause an increase in mass.
An increase in energy is needed to cause an increase in weight.
An increase in energy is needed to cause an increase in size.

Question 2 of 10

2. Question

What are the two types of fluids?

The two types of fluids are ideal and real fluids.
The two types of fluids are heavy and light fluids.
The two types of fluids are hard and liquid fluids.
The two types of fluids are dilute and concentrated fluids.

Question 3 of 10

3. Question

If a fluid is very viscous, it will:

If a fluid is very viscous, it will take more time to leak out of its container.
If a fluid is very viscous, it will leak very slowly out of its container.
If a fluid is very viscous, it will not leak out of its container.
If a fluid is very viscous, it will freeze.

Question 4 of 10

4. Question

What is the formula for bulk modulus (E)?

The formula for the bulk modulus E = stress/strain = ▲p/▲V/V0.
The formula for the bulk modulus E = ▲p/▲V/V0.
The formula for the bulk modulus E = stress/strain = ▲d/▲V/V0.
The formula for the bulk modulus E = stress/strain = ▲0/▲V/V0.

Question 5 of 10

5. Question

What is an atom?

An atom is the smallest subdivision of an element that takes part in a chemical reaction.
An atom is the largest part of an element that takes part in a chemical reaction.
An atom is a chemical reaction.
An atom is a small substance that can only be seen by a microscope.

Question 6 of 10

6. Question

What is the balanced equation for Al + H2SO4 – Al2(SO4)3 + H2

The balanced equation is 2Al + H2SO4 - Al2(SO4)3 + H2
The balanced equation is 4Al + H2SO4 - Al2(SO4)3 + H2
The balanced equation is 2Al + HSO4 - Al2(SO4)3 + H2
The balanced equation is 2Al + H2SO4 - Al2(SO4) + H2

Question 7 of 10

7. Question

What is the SI unit for force?

The joule is indeed a derived unit of force/ energy in the International System of Units.
The Newtown is indeed a derived unit of force/ energy in the International System of Units.
The gram is indeed a derived unit of force/ energy in the International System of Units.
The inches is indeed a derived unit of force/ energy in the International System of Units.

Question 8 of 10

8. Question

One newton is equal to how many dynes?

One newton force is equal to 105 dynes.
One newton force is equal to 250 dynes.
One newton force is equal to 300 dynes.
One newton force is equal to 20 dynes.

Question 9 of 10

9. Question

What is the chemical formula for propane?

The chemical formula for propane is C3H8.
The chemical formula for propane is CH8.
The chemical formula for propane is CH3.
The chemical formula for propane is C2H6.

Question 10 of 10

10. Question

Which is not included in water treatment?

Straining is used for water treatment.
Pretreatment is used for water treatment.
Screening is used for water treatment.
Presedimentation is used for water treatment.

PE Civil Engineering: Structural Practice Exam – Quiz 07

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