QUESTION 1 Which statement about mortar is NOT correct? a. Mortar can provide aesthetic quality of the structure b. Mort

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Question 1 Which Statement About Mortar Is Not Correct A Mortar Can Provide Aesthetic Quality Of The Structure B Mort 1 (22.08 KiB) Viewed 16 times

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QUESTION 1 Which statement about mortar is NOT correct? a. Mortar can provide aesthetic quality of the structure b. Mortar is used to bond masonry units together C. Tensile strength of the mortar is low and therefore not important. d. Mortar can level and seat the masonry unit.-Serving as a seating material for the units
QUESTION 2 The structural element of wood cell wall is: a. semi-cellulose; b. -lignin; o cellulose; C d. Ash-producing minerals.
QUESTION 3 Which shrinkage of wood is lowest? a. shrinkage in the longitudinal direction; b. shrinkage in tangential direction: All are the same. d. Shrinkage in the radial direction:
QUESTION 4 Which statement about the mechanical properties of wood is NOT correct? a. The duration of load usually has no effect on the strength of the wood. b. The strength of wood usually increases with its density. c. Compressive strength is highest along the longitudinal direction. d. The tensile strength perpendicular to the grain of the wood is ignored in design.
QUESTION 5 Which statement about the effect of water on wood is correct? a. Modulus of elasticity increases with moisture content. b. Seasoning wood is a process to dry wood to fiber saturation point. c. Free water can affect the mechanical properties of wood. d. Shrinkage and swelling is caused by variations only in bound water.
QUESTION 6 The purpose of the PAV test is to: a. simulate short-term aging of asphalt concrete manufacture. b. Simulate oxidative aging during service c. Determine temperature below which there's no fire hazard d. Correlate fatigue damage and rutting