Fluid & Hydraulics

41) The flow rate through a circular pipe is measured by

Discuss in Comment

None of the above

42) Study of fluid motion without considering the forces causing the flow is known as

Discuss in Comment

kinematics of fluid flow

43) An orifice is known as large orifice when the head of liquid from the centre of orifice is

Discuss in Comment

less than 10 times the depth of orifice

44) Which mouthpiece is having maximum co-efficient of discharge?

Discuss in Comment

convergent divergent mouthpiece

45) The ratio of actual velocity of a jet of water at veena-contracta to the theoretical velocity is known as

Discuss in Comment

co-efficient of velocity

46) The discharge through a trapezoidal channel is maximum when

Discuss in Comment

half of top width = sloping side

47) Cavitation can take place in case of

Discuss in Comment

Francis Turbine

48) The value of specific weight for water in S.I. units is equal to

Discuss in Comment

9810 N/m3

49) A trapezoidal channel will be most efficient if length of sloping side is equal to

Discuss in Comment

half of the top width

50) Critical depth is the depth of water at which

Discuss in Comment

specific energy is minimum

Subject Notes

→ Hydraulics → Structural Design-RCC → Irrigation Engineering → Highway Engineering → Engineering Survey → Water supply & sanitary → Soil Mechanics → Mechanics and structure → Construction Management → Building Construction → Estimating and Costing → Engineering Drawing → Building Material → Airport Engineering

Objective Box

→ Airport Engineering → Building Construction → Construction Management → Construction Materials → Engineering Drawing → Engineering Survey → Estimating and Costing → Highway Engineering → Fluid & Hydraulics → Soil Mechanics → Structural Design - RCC → Water Supply and Sanitary → Irrigation Engineering → Mechanics and Structure → Civil MCQ Set 1 → Civil MCQ Set 2 → Civil MCQ Set 3 → Civil MCQ Set 4

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