WorksheetsROUND - 2
Total questions: 10
Worksheet time: 6mins
Flywheel is used to:
Increase power
Reduce friction
Store energy
Increase speed
The first law of thermodynamics is based on:
Energy conservation
Momentum conservation
Entropy principle
Heat transfer
Fatigue failure occurs due to:
Sudden load
Static load
Repeated cyclic load
High temperature
Thermal conductivity is a measure of:
Heat storage
Heat transfer ability
Temperature
Heat generation
Governor controls:
Load
Speed
Pressure
Temperature
Laminar flow usually occurs at Reynolds number less than:
1000
2000
3000
4000
Which alloy is commonly used for cutting tools?
Brass
Bronze
High-speed steel
Cast iron
Poisson’s ratio is the ratio of:
Longitudinal strain to lateral strain
Lateral strain to longitudinal strain
Stress to strain
Shear stress to shear strain
Which test is used to determine hardness?
(a)
Which of the following is a closed system?
Steam turbine
Pump
Piston–cylinder device
Nozzle
