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RRB/SSC JE Mech: Engg. Fluid Mechanics Quiz 3
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Question 1
An ideal fluid
Question 2
The dimensions of dynamic viscosity μ are
Question 3
A Pelton wheel turbine operates under a head of 125 m at a speed of 2000 rpm. To operate very close to the maximum efficiency, the mean diameter of the Pelton wheel is nearly
Question 4
Match the items in column - I and Column -II and choose the correct combination
Column-I
K — Kaplan
P — Parsons
Fo— Fourneyron
Fr — Francis
Column-II
1 — steam turbine
2 — inward flow reaction
3 — outward flow reaction
4 — gas turbine
Column-I
K — Kaplan
P — Parsons
Fo— Fourneyron
Fr — Francis
Column-II
1 — steam turbine
2 — inward flow reaction
3 — outward flow reaction
4 — gas turbine
Question 5
The hydraulic diameter, Dh of a rectangular duct with sides 'a' and b' is
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