In the multiplication of common fractions, if the denominators are not the same, a lowest common denominator does need to be determined.
Answer the following statement true (T) or false (F)
True
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An engineering student has been given the assignment of designing a hydraulic holding system for a hay-baling system. The system has four cylinders with 120 mm diameter pistons with a stroke of 0.320 m. The lines connecting the system are 1 cm id (inside diameter). There are 15.5 m of lines in the system. For proper design, the reserve tank should hold a minimum of 50 percent more than the amount of hydraulic fluid in the system. If the diameter of the reserve tank is 30.48 cm, what is the shortest height it should be?
What will be an ideal response?
One important structural reason for preparing the edge of sheet metal with a crimper is to _____.
a. make a decorative edge b. ensure a close friction fit between pieces c. fabricate a Pittsburgh seam d. create an overlap at the jacket seam
To ensure correct operation, how often should the nozzle be replaced?
A) Every 18 months B) Every year C) Every 6 months D) Every 3 years
A(n) ____ is a simple variable that holds a number or a string.
A. label B. constant C. scalar D. identifier