A Syringe with a Plunger of Diameter 1

question 58

Multiple Choice

A syringe with a plunger of diameter 1.6 cm is attached to a hypodermic needle with a diameter of 2.5 mm.What minimum force must be applied to the plunger to inject into a vein in which the pressure is 2265.9 Pa?

• A)0.05 N
• B)0.15 N
• C)0.30 N
• D)0.46 N
• E)0.60 N

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Definitions:

Variable Overhead Efficiency Variance

This is the difference between the expected (standard) cost of variable overheads based on actual production outputs and the actual variable overhead costs incurred.

Materials Quantity Variance

A measure of the difference between the actual quantity of materials used in production and the standard quantity expected to be used, multiplied by the standard cost per unit of materials.

August

The eighth month of the year in the Gregorian calendar.

Labor Efficiency Variance

The difference between the actual hours worked and the standard hours expected, multiplied by the standard hourly wage rate.