For a turbine agitated and baffled tank, operating at low Reynold’s number (based on impeller diameter), the power number (Np) varies with NRe as_________________?
A. Np ∝ NRe
B. Np ∝ √NRe
C. Np → constant
D. Np ∝ 1/NRe (Correct)
A. Np ∝ NRe
B. Np ∝ √NRe
C. Np → constant
D. Np ∝ 1/NRe (Correct)
Question
Whose boat Bluebird was recently raised from Coniston water?
Answer
Donald Campbell
A. Workers
B. Subordinates
C. Shareholders (correct)
D. Employees
Question
In the Chinese New Year what year follows Rat
Answer
Ox
Question
Nigel Neil created which famous UK Professor in the 50s?
Answer
Professor Quatermass
		A. spot speed data
B. origin and destination data
C. traffic volume data
D. accident data
Question
George Washington carried a portable what?
Answer
Sundial