A.pressure
B.velocity
C.flow rate
D.temperature
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A.permissibly
B.permissible
C.no permissible
D.not permissible
A.along
B.will
C.throughout
D.for
A.an alternating
B.a rush
C.a direct
D.an exciting
A.disconnected
B.switched off
C.cut off
D.connected
A.voltage
B.current
C.power
D.frequency
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