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L.D. COLLEGE OF

ENGINEERING

SUBJECT : EXPERIMENTAL TECHNIQUES ANDINSTRUMENTATION IN AUTOMOBILE

M.E. (I.C./AUTO) 2nd  SEM.

  PREPARED

BY  : VIVEK DHAMELIYA

  (1!2"!#11!!$)

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1. %%T ANALY&ER

• 'n*++, *--+*0n 30 *n*+,4n 05 6+d *7089+ 0 ;n<05 *87n0 ;n;n= *nd >9*0n ?5*70 ,08.

• O70-70 0*nd7 8*7n=05 >9*0n *nd ;n;n=

=n*++, *n*+= 0,- *nd 9*d n08 d8*n.

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•

B70 n *nn0 6nd 05 @7n, -6 *8-+07d n 08 d8*n.

• S7-- < <*n0 0 ;n< 05@7n, *8-+07d 2 d9 05n8 *9> 08 d8*n *n*+, 0 n0 -9+.

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• S n>0n= 08 d8*n =n*+

0 @7n, d8*n =n*+ *07 0*n8 7d.

• O70-70 *9> =n*+ *0 30 *9+<.

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• C8-nn0 %%T An*+,4

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2. CATHODE RAYOSCILLOSCOPE

•  T5 CRO *++< 05 *8-+07d +0*+ =n*+ <505 05, *>+0*=7n0 -< 0 9

d-+*,d * *7n0n 08.

•  T5 8*n 8-nn0 CRO *+0n =7n *nd -5-5 n.

 T5 +0n =7n =n*0 059*8 <55 0; 05 n. T5n =+< *0 05 -n0 ++n

-d7n= * 9=50 -0.

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• 5n 05 9*8 d0d 9,

8*n *n +0 8*=n06+d 05 -0 8> *dn=+, *nd0* 70 * -*00n.

•

Sn < *n *78 05*0 -*0*++,+0n 5* n=+=9+ <=50 0 5*n n0* *nd 5n 0 *n =>-n 7-0 'H4 @7n,.

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• A7080> ++- *98n= *n 8-0*n0 <;5-0+ 00n= n *nd 70-70=n*+ n +0n n=n8*n*=8n0 ,08 9*;n= *nd

0*9+0,,08.

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. STROBOSCOPE

•  T5 09- -n-+ 7 *

5=5 n0n0, +=50 <55 *5 *0- n0>*+. T5 +=50 8*, 9d0d 7-n * 0*0n= >9*0n=9F0.

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• 5n 05 @7n, 8>8n0

?*0+, 8*05 09-@7n, 05 8>n= 9F0 ><d +*+, n+, n d,n= *5>+70n. T5 *7 05 8>n=

9F0 0 *--* * *n=*+ 0*0n*,8*=.

• A 0*0n*, 8*= *+ *--*

<5n 05 -d 0*0n 8?*0 87+0-+ 05 09-@7n,.

• A 09- 8*, 9 7d 0 5;

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•  T5 8*n *d>*n0*= 09-

05*0 n *n 8*7 -8 <0570075n= 0 05 n=n 5*0. S8*78n0 -d n n6nd-* *+ -9+.

• S09- 7d ?0n*+ -<7 *7*, >, 5=5 7-0!.1.

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THANK YOU