1. Π/4
2. Π/2
3. 3Π/4
4. 3Π/2
3Π/2
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1. Second order nonlinear ordinary differential equation
2. Third order nonlinear ordinary differential equation
3. Third order nonlinear ordinary differential equation
4. Mixed order nonlinear ordinary differential equation
Third order nonlinear ordinary differential equation
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1. – Π
2. – Π/2
3. Π/2
4. Π
Π
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1. 5
2. √5
3. 1/√5
4. 1/5
√5
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1. is continuous and differentiable
2. is continuous and differentiable except at x=3/2
3. is continuous and differentiable except at x=2/3
4. is continuous except at x=3 and differentiable
is continuous 
and differentiable except at x=2/3
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1. ≤ -1
2. 0
3. 1
4. ≥ 2
≤ -1
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1. Should always be along PQ
2. Can be oriented along any direction
3. Should always be perpendicular to PQ
4. Should be along QP when the body undergoes pure translation
Should always be perpendicular to PQ
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1. 111.8
2. 150.1
3. 180.3
4. 223.6
180.3
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1. Grashof's rule states that for a planar crank-rocker four bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.
2. Inversions of a mechanism are created by fixing different links one at a time
3. Geneva mechanism is an intermittent motion device
4. Gruebler's criterion assumes mobility of a planar mechanism to be one
Grashof's rule states that for a planar crank-rocker four bar mechanism, the sum of the shortest and longest link lengths cannot be less than the sum of the remaining two link lengths.
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1. ωn
2. 0.408 ωn
3. 0.204 ωn
4. 0.167 ωn
ωn
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