Technology

Q 9. In which decade was the SPICE simulator introduced? A)1940s B)1950s C)1960s D)1970s Answer : Option D Explanation: SPICE (Simulation Program with Integrated Circuit Emphasis) was introduced in May 1972 by the University of Berkeley, California. Q 10. The first digital and programmable robot was invented by A)Jerome Pearson B)George Devol C)Herbert Lochs D)Richard Baerwald Answer : Option B Explanation: The first digital and programmable robot was invented by George Devol in 1954 and was named the Unimate. It was sold to General Motors in 1961 where it was used to lift pieces of hot metal from die casting machines at the Inland Fisher Guide Plant in the West Trenton section of Ewing Township, New Jersey Q 11. Celsius and Fahrenheit show the same temperature at A) 40 B)50 C)60 D)70 Answer : Option A Explanation: No answer description available for this question. Q 12. The purpose of choke in tube light is ? A)To increase the current B)To decrease the current C)To increase the voltage momentarily D)To decrease the voltage momentarily Answer : Option C Explanation: No answer description available for this question.

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