Why is a mulch used after seeding turfgrass?
What will be an ideal response?
After seeding, the use of mulch provides a favorable environment for seed germination. Mulch
conserves soil moisture and prevents soil erosion. This is extremely important because adequate
surface moisture must be present for seed germination.
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? Two technicians are discussing chamfering the top of recently rebored and honed cylinders. Technician A says to use a ridge reamer or special cutter in the boring bar. Technician B says that chamfering the cylinder is unnecessary. Who is right?
A. ?Technician A only B. ?Technician B only C. ?Both A and B D. ?Neither A nor B
Kobi Technologies book-depreciated an asset at $27,500 per year for 4 years using the straight line method. If the book value at the end of year 2 was $65,000, determine the asset’s (a) salvage value, and (b) first cost.
What will be an ideal response?
A bipolar TTL logic family that was developed to increase switching speed by preventing transistor saturation is:
A) emitter-coupled logic (ECL). B) transistor-transistor logic (TTL). C) current-mode logic (CML). D) Both A and C
Thermodynamics is the study of heat and cooling of air conditioning systems.
Answer the following statement true (T) or false (F)