11. A traveling wave tube consists of :
(a) electron gun, helix and repeller
(b) electron gun, helix and collector
(c) electron gun, repeller and collector
(d) buncher cavity and catcher cavity
Answer : (b)
Explanation : No answer description available for this question. Let us discuss.
Be a Part of The New & Next
Share the Knowledge
| GATE Total Info | GATE 2019 Books | Free Notes |
| IES Total Info | IES 2019 Books | Free Mock tests |
| JAM Total Info | JAM 2019 Books | Engg Diploma |
| PSUs Total Info | M Tech Total Info | UGC NET Total Info |
|
General Knowledge Books      
|
McqSeries.com is an online forum for multiple choice questions. This forum would be really-really helpful for those candidates who are preparing for examination conducted by Union Public Service Commission (like Civil Services Examination, Engineering Services Examination, Special Class Railway Apprentice, National Defence Academy, Combined Defence Services, etc.), Staff Selection Commission (like Combined Graduate Level, Junior Engineer, Food Corporation of India etc.), various public sector units (like DRDO, DMRC, BARC, BSNL, ONGC, etc.), Graduate Aptitude Test in Engineering, Indian Institute of Technology Entrance Examination etc. and many other national and state level examination. |
MCQ Series Questions & Answers
