Q.83 Which of the following is an intrinsic semiconductor?Ans A. GermaniumB. BismuthC. AntimonyD. BoronCorrect Ans Provided: A
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Q.28 State whether the given statements with reference to the non-linear control systems are true or false.1. Non-linear system can be analysed with the Lyapunov stability criteria.2. Non-linear system does not fulfil superposition principle.Ans A. 1-True, ...
Q.67 Which of the following parts of the CRO is used for controlling the path of beam?Ans A. Phosphorescent screenB. Focusing and accelerating anodesC. Electron gunD. Horizontal and vertical deflectingCorrect Ans Provided: D
Q.45 Which is defined as changes in charge with respect to time in a conductor?Ans A. Charge densityB. Electric static fieldC. Electric voltageD. Electric currentCorrect Ans Provided: D
Q.43 Which type of electrostatic voltmeter usually ranges from 30 V to 300 V?Ans A. Multicellular typeB. Disk typeC. Attracted disc typeD. Quadrant typeCorrect Ans Provided: A
Q.21 The function of a DC motor starter is to:Ans A. avoid dips in the supply voltageB. start the DC motorC. limit the starting currentD. increase the starting torqueCorrect Ans Provided: C
Q.74 In pure silicon if ______ is added, n-type semiconductor results.Ans A. galliumB. indiumC. aluminiumD. arsenicCorrect Ans Provided: D
Q.35 Which is correct for low-conductivity conducting material?Ans A. Low resistivityB. High conducting materialC. Low resistanceD. High resistivityCorrect Ans Provided: D
Q.6 Which of the following applications of CRO is INCORRECT?Ans A. Measuring the mutual inductionB. Measuring the current and voltage of ACC. In radarD. Comparison of phase and frequencyCorrect Ans Provided: A
Q.40 निम्नलिखित में से कौन-सा, किसी तार द्वारा आवेश को एक ध्रुव से दूसरे ध्रुव तक ले जाने में किए गए कार्य को परिभाषित करता है?Ans A. विद्युत स्थैतिक क्षेत्रB. विद्युत शक्तिC. विद्युत विभवD. विद्युत धाराCorrect Ans Provided: ...
