1. higher than the surface of liquid
2. the same as the surface of liquid
3. lower than the surface of liquid
4. unpredictable
lower than the surface of liquid
1. meta center
2. center of pressure
3. center of buoyancy
4. center of gravity
center of pressure
1. 500 kg
2. 1000 kg
3. 1500 kg
4. 2000 kg
2000 kg
1. Buoyancy
2. Equilibrium of a floating body
3. Archimedes' principle
4. Bernoulli's theorem
Archimedes' principle
1. mass
2. friction
3. inertia
4. resisting force
inertia
1. flexible coupling
2. universal coupling
3. chain coupling
4. Oldham's coupling
universal coupling
1. wear is less
2. power absorbed is less
3. both wear and power absorbed are low
4. the pressure developed being high provides tight sealing
both wear and power absorbed are low
1. it is easy to disassemble
2. it is easy to engage and disengage
3. it transmits shocks gradually
4. it prevents shock transmission and eliminates stress reversals
it prevents shock transmission and eliminates stress reversals
1. two forks
2. one fork
3. three forks
4. four forks
two forks
1. is based on acceleration diagram
2. is a simplified form of instantaneous center method
3. utilities a quadrilateral similar to the diagram of mechanism for reciprocating engine
4. enables determination of Corioli's component
utilities a quadrilateral similar to the diagram of mechanism for reciprocating engine