امتحانات قياسات الكترونيه

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Scanned by CamScanner : w J L d l ú L \» l D e p a r t m e n t : E l e c t r o n i c a n d C o m m u n i c a t i o n s r Bl1 Æ j nd1it1t1e E x a m i n e r : D r D I A A E L H O SA R Y PH1F or EngineeD , gAnd y C o u r s e : E le c t r o n i c m e a s u r e m e n t (1) 1M a r k s : 60 C o u r s e C o d e : E D a t e : 2 1/5/20 13 î T i m e : 3 H o u r s At t em E th e f o llo w ig g g g e s t io n s : Qu e s t io n N o : 1 a c o m p a r e be t w e e n dif fe r e n t t yp e s o f e r r o r s in dic a t in g t he r e a s o n s o f e a c h e r r o r a n d ho w t o e lim in a t e it b W h a t a r e t he dif f e r e n t c la s s e s o f s t a n da r ds a c c o r din g t o t r a c e a bi lity p r in c ip le ' ? c G iv e n th e m a n u f a c hJr e r s s u gg e s t e d v a lu e o f 2 50 K o hm s a n d a n e r r o r o f 10 1 o hm s , w h a t is t h e m e a s u r e d v a lu e o f t h is e r r o r ? d G iv e n a n o m in a l v a lu e o f 19V a n d a c o r r e c t io n f a c t o r o f 7 PPM , w ha Less