C. 2315
1***= Carbon steel
2***=Nickle steel
3***=Ni Cr steel
4***=Mb steel
Hence options a&d Are incorrect.
For 3.5% Ni correct specification will be SAE 2315
Question 14 Not yet answered Points out of 3.00 P Flag question What is the SAE...
Question 16 Not yet answered Points out of 3.00 P Flag question SAE classified steel 3120 has alloying elements in these proportions. Select one: a. 1.25% Nickel, 0.6% Chromium, 0.120% Carbon b. 1.25% Nickel, 0.6% Chromium, 0.2% Carbon C. 1.25% Nickel, 1.0% Chromium, 0.2% Carbon O d. 1.75% Nickel, 1.0% Chromium, 0.2% Carbon
Question 17 Not yet answered Points out of 3.00 P Flag question What is a typical maximum percent of the carbon in the steel used for structures? Select one: a. 0.60% O b. 2.5% C. 0.25% O d. 3.0% e. 12%
Question 15 Not yet answered Points out of 3.00 P Flag question What is the preferred ASTM steel designation for Rectangular HSS sections? Select one: a. A53 Gr. B O b. A36 C. A992 O d. A500 Gr. B-46
Question 5 Not yet answered Points out of 3.00 P Flag question Soundness of an aggregate indicates its resistance to weathering. Select one: True False Question 6 Not yet answered Points out of 3.00 P Flag question RAP is an acronym for Residuum Asphaltic Pavement Select one: True O False
Question 7 Not yet answered Points out of 3.00 P Flag question ESAL an acronym for Equivalent Single Axle Load Select one: True False Question 8 Not yet answered Points out of 3.00 p Flag question A pycnometer measures grain size. Select one: True False
Question 4 Not yet answered Marked out of 3.00 P Flag question What is the IUPAC name of the molecule shown below? CI he Select one: a. E-3-chloro-4-propyl-2-hexen-5-yne o b. E-4-chloro-3-propyl-4-hexen-1-yne c. Z-3-chloro-4-propyl-2-hexen-5-yne O d. Z-4-chloro-3-propyl-4-hexen-1-yne Question 7 Not yet answered Marked out of 3.00 P Flag question Which is the most stable conformation of cis-1,3-dichlorocyclohexane? Select one: a. CI O b. CI Question 9 Not yet answered Marked out of 3.00 P Flag question How many stereoisomers are possible...
Question 13 Not yet answered Points out of 3.00 P Flag question An increase in water added to a concrete mix will Select one: a. weaken the concrete. O b. help to prevent freeze-thaw. C. strengthen the concrete. O d. save money.
Question 18 Not yet answered Points out of 3.00 P Flag questi Slump is a measure of Select one: a. laziness b. air entrainment c. workability d. strength
Question 9 Not yet answered Points out of 3.00 P Flag question A Rotational Viscometer is used to determine the viscosity of asphalt binders in the low temperature range, Select one: True O False
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Not yet answered Marked out of 3.00 p Flag question What is the relationship between the two molecules? CI CI Select one: O a. conformations o b. diastereomers O c. constitutional isomers d. enantiomers Question 40 Not yet answered Marked out of 3.00 Hag question What is the major product of the reaction below? Br2 hv