1. Pick out the wrong statement.
2. In parallel pipe problems, the
3. In turbulent flow, the
4. The boundary layer is that part of a moving fluid, in which the fluid velocity is
5. A centrifugal pump designed for handling water (μ = 1 cp) will deliver __________ when pumping a thicker oil (μ = 30 cp).
6. Which of the following flow measuring devices is an area meter?
7. For a given fluid flow rate, which of the following incurs maximum head loss?
8. A rotameter through which air at room temperature and atmospheric pressure is flowing gives a certain reading for a flow rate of 100 cc/sec. If helium (molecular weight 4) is used and rotameter shows the same reading, the flow rate (cc/sec) is
9. A weir is used to measure the large water discharge rate from a river or from an open channel. A weir is not of __________ shape.
10. A stream tube is that, which has __________ cross-section entirely bounded by stream lines.
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