LIVE EXAM FLUID MECHANICS (12-04-2019 to 13-04-2019)
Quiz by Wincentre Classes
Feel free to use or edit a copy
includes Teacher and Student dashboards
Measure skillsfrom any curriculum
Measure skills
from any curriculum
Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.
With a free account, teachers can
- edit the questions
- save a copy for later
- start a class game
- view complete results in the Gradebook and Mastery Dashboards
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet
10 questions
Show answers
- Q1The kinematic viscosity is theratio of absolute viscosity to the density of the liquidproduct of absolute viscosity and mass of the liquidratio of density of the liquid to the absolute viscosityproduct of absolute viscosity and density of the liquid30sEditDelete
- Q2The Reynold's number of a ship is .........................to its velocity and lengthdirectly proportionalinversely proportionalIndependantData insufficient30sEditDelete
- Q3Which of the following denotes the effect of compressibility in fluid flow ?Weber numberEuler numberReynolds numberMach number30sEditDelete
- Q4Laminar sublayer exists inTransition ZoneNone of theseLaminar boundary layer regionTurbulent boundary layer region30sEditDelete
- Q5Energy loss in an orificemeter is ....... that in a venturimeter.Data insufficientMore thanDepends on flow rateLess than30sEditDelete
- Q6The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonion fluid in a circular pipe is0.541230sEditDelete
- Q7Co-efficient of velocity is ................. the coefficient of dischargeLess thanMore thanNot related toDepends on flow rate30sEditDelete
- Q8Check valves are usedat high pressurein bendsfor unidirectional flowfor controlling water flow30sEditDelete
- Q9The centre of pressure isDepends on fluid densityAnywhere on the bodyAlways above the centre of gravity of the areaAlways below the centre of gravity of the area30sEditDelete
- Q10With increase in temperature, the vapor pressure of liquidsRemains constantDepends on liquidIncreasesDecreases30sEditDelete