1. -1
2. zero
3. 0.5
4. 1.0
1.0
1. 37
2. 74
3. 118
4. 237
37
1. Metacentre should be below centre of gravity
2. Metacentre should be above center of gravity
3. Metacentre and center of gravity must lie on the same horizontal line
4. Metacentre and center of gravity must lie on the same vertical line
Metacentre should be above center of gravity
1. 6.7 KN
2. 65.4 KN
3. 45.0 KN
4. 77.0 KN
65.4 KN
1. 1/r
2. 1/r2
3. er
4. 1n r
1/r
1. Are parallel to each other
2. Are perpendicular to each other
3. Intersect at an acute angle
4. Are identical
Are perpendicular to each other
1. -6
2. -2
3. -12
4. 4
-12
1. 2
2. 2√2
3. 4
4. 8
2√2
1. flow is from S1 to S2and head loss is 0.53m
2. flow is from S2 to S1 and head loss is 0.53m
3. flow is from S1 to S2and head loss is 1.06m
4. flow is from S2 to S1and head loss is 0.53m
flow is from S1 to S2and head loss is 1.06m
1. 10
2. 15
3. 20
4. 25
15