Q. What controls the direction of the flow of oil?

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Q. What is the function of the flow control valve?

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Q. How many types of actuators are present in hydraulic systems?

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Q. What is the function of a pressure gauge?

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Q. The compressed air is delivered to the pneumatic system through the air compressor.

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Q. What is the function of the air dryer?

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Q. Pneumatic systems are very fast in operation.

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Q. Which transform converts the function from time domain to “s” domain (complex frequency domain)?

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Q. Who invented Laplace transform?

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Q. Which signal cannot be determined through mathematical equation?

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Q. What is the type of signal called, if it satisfies the equation x(t)=x(-t) (where “t” represents time domain)?

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Q. Node and junction are same.

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Q. Fourier transform converts the function from time domain to frequency domain.

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Q. Which Integrated circuit/module can generate square, sine and triangular waveforms?

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Q. What is the type of signal called, if it satisfies the equation x(t)=x(t+T) {where “t” represents time domain and T represents fundamental time period}?

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Q. What is the type of signal called, if it satisfies the equation x(t)=-x(-t) {where “t” represents time domain}?

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Q. Which is an example of Square wave generator?

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Q. What is the signal called if its value is defined only at fixed instants of time?

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Q. A System is a specified process which produces signal.

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Q. Z transform cannot convert discrete frequency signal to complex time domain.

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