a) Analog computer b) Digital computer c) Hybrid computer d) Tele-type machine Ans: (a)
a) High current b) High voltage c) High rate of change of voltage d) High rate of change of current e) Thermal runaway Ans: (c)
a) Voltage amplitude of the transmitted r.f. pulses b) Voltage amplitude of an echo c) Time between transmitted r.f. pulses d) Time between its r.f. pulse and its echo Ans: (d)
a) True b) False Ans: (a)
a) True b) False Ans: (b)
a) True b) False Ans: (a)
a) True b) False Ans: (a)
a) True b) False Ans: (a)
a) True b) False Ans: (b)
a) True b) False Ans: (a)
a) True b) False Ans: (b)
a) True b) False Ans: (b)
a) True b) False Ans: (a)
a) 1 m/cycle b) 1 cm/cycle c) 40 cm/cycle d) 10 cm/cycle Ans: (a)
a) True b) False Ans: (a)