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WorksheetsADCS 27.8.21
Total questions: 8
Worksheet time: 4mins
A signal flow graph is the graphical representation of the relationships between the variables of set linear algebraic equations.
True
False
A node having only outgoing branches.
Input node
Output node
Incoming node
Outgoing node
Loop which do not possess any common node are said to be ___________ loops.
Forward gain
Touching loops
Non touching loops
Feedback gain
Signal flow graphs:
They apply to linear systems
The equation obtained may or may not be in the form of cause or effect
Arrows are not important in the graph
They cannot be converted back to block diagram
Signal flow graphs are reliable to find transfer function than block diagram reduction technique.
True
False
The relationship between an input and output variable of a signal flow graph is given by the net gain between the input and output node is known as the overall______________
Overall gain of the system
Stability
Bandwidth
Speed
How many forward paths exist in the given signal folw graph?
1
2
3
4
How many individual loops are exists in the given signal flow graph?
4
3
2
1
