A Pump Is Used to Circulate SAE 10W Oil at 30

question 22

Multiple Choice

A pump is used to circulate SAE 10W oil at 30 ^$\circ$ C in an engine.What is the minimum pressure the pump must provide if it is to achieve a flow rate of 1L/s along a tube that is 1 m long with an inner diameter of 2 cm?

• A)1/8 atm
• B)1/4 atm
• C)1/2 atm
• D)3/4 atm
• E)1 atm

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Definitions:

Time To Expiration

The duration remaining until the maturity or expiry date of a financial instrument or contract.

Option Rho

A measure of how much the price of an option should change when the risk-free interest rate changes by one percentage point.

American Put Option

A type of option that allows the holder to sell an asset at a specified price at any time before the expiration date.

Call Option

An agreement in finance that grants the purchaser the option, without the mandate, to acquire a security, bond, commodity, or different asset at a pre-determined price during a defined timeframe.