Identify the Surface $2 = y ^ { 2 } + z ^ { 2 }$

question 52

Multiple Choice

Identify the surface $2 = y ^ { 2 } + z ^ { 2 }$ .

• A)ellipsoid but not a sphere
• B)hyperboloid of one sheet
• C)hyperboloid of two sheets
• D)cylinder
• E)sphere
• F)elliptic but not circular paraboloid
• G)cone
• H)circular paraboloid (figure of revolution)

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Definitions:

Variable Overhead Rate Variance

The difference between the actual variable overhead incurred and the standard variable overhead expected, based on the actual activity level.

Variable Overhead

Indirect, fluctuating costs that change with the level of production or organizational activity.

Direct Labor-hours

The aggregate amount of time spent by staff directly participating in the production process or in service provision.

Variable Overhead Efficiency Variance

A financial metric indicating the difference between the actual variable overhead costs incurred and the expected (or standard) costs, based on the efficient use of variable inputs.