Reinforced Concrete Practice Test 3 Latest

Reinforced Concrete Practice Test 3 Latest Update - Actual Exam 150 Questions and 100% Verified Correct Answers Guaranteed A+

Questions and Answers

• 1.

Precautions for cold weather concrete should be followed when the mean daily temperature falls to ______degrees Fahrenheit.

• A.

32

• B.

40

• C.

45

• 1 / 3

50 Correct Answer

• 40

Explanation ICC Concrete Manual pg 254

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• 2.

A Swiss Hammer operates on the principle that the rebound of a spring-loaded steel plunger striking the surface of concrete is proportional to the ______ of that concrete.

• A.

Area

• B.

Temperature

• C.

Strength

• D.

Slump Correct Answer

• Strength

Explanation ICC Concrete Manual section 3.9

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1

• 3. 2 / 3

A Swiss Hammer is a quick _______ test that can be used for determination of the approximate _______ strength of concrete in place, but it cannot be used to replace properly conducted cylinder or core tests.

• A.

Nondestructive, compressive

• B.

Destructive, compressive Correct Answer

• Nondestructive, compressive

Explanation ICC Concrete Manual section 3.9

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• 4.

Which of the following is not important for hot weather concrete precautions?

• A.

Paint truck mixers white or light in color

• B.

Sprinkle course aggregate stockpiles

• C.

Schedule

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