Floor systems of commercial buildings are of two types; one type, an ____, is made of poured-in-place concrete.
A. on-mark floor system
B. on-grade floor system
C. off-grade floor system
D. off-mark floor system
Answer: B
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Describe how an X-10 socket module is used.
What will be an ideal response?
Because of a chronic water shortage in California, new athletic fields must use artificial turf or xeriscape landscaping. If the value of the water saved each month is $6000, how much can a private developer afford to spend now on artificial turf provided he must recover his investment in 5 years. Use an interest rate of 18% per year, compounded continuously? Write the spreadsheet function to display the answer.
What will be an ideal response?
Spermatozoa of male dogs are produced in
A. Scrotum B. Sertoli cells C. Seminiferous tubules D. None of the above E. B and C above
Technician A says that the tinnerman nuts used to hold the brake drum on should be reinstalled when the drum is replaced. Technician B says that a drum should be removed inside a sealed vacuum enclosure or washed with water or solvent to prevent possible asbestos dust from being released into the air. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B