A mason should first brush all of the head joints _____ to remove excess mortar.
A. before the mortar is struck
B. with a firm brush
C. horizontally
D. vertically
Answer: D
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It is critical that the ____________________ and the ____________________ on a planer be perfectly
parallel to each other.
Fill in the blank(s) with the appropriate word(s).Capacitance is governed by all of these EXCEPT ________
A) Space between condenser plates B) Surface area of the condenser plates C) Conductor diameter D) Dielectric material used
The forward bias voltage required for an LED is ________
A) 1.5 to 2.2 volts B) 0.3 to .05 volt C) 4.5 to 5.1 volts D) 0.5 to 0.7 volt
A garage 40' long and 28' wide is to be constructed using 8" block. The concrete footings are to be 2' wide and 8" thick. Determine the cubic yards of concrete needed for the footings rounded to the nearest hundredth.
What will be an ideal response?