Q1. CRS used in a/c 18:8 ?
a. 18 chromium :8 nickel
b. 18nickel :8 chromium
c. none
Q2. condition of corrosion occurs when
a. anode is present
b. cathode is present
c. electrolyte
d. all
Q3. Cable of medium flexible used in a/c trim tab & engine
a. 7*7
b. 17*9
c. 1*9
Q4. Damage internal threads are repaired by
a. helicoil insert
b. replacement bushing
c. all
Q5. SCR is
a. three pn junction
b. main core junction is reversed biased
c. main core is forward viased
d. four pnpn device
Q6. Film capacitor marked 224 has capacity
a. 224 pico farad
b. 224 farad
c. 224micro farac
Q7. Resistor having smallest size
a. wire wound
b. carbon
c. surface resistance
d. potentiometer
Q8. leakage current in t/f
a. minority carrier in open ckt
b. majority carrier in close ckt
c. as in a, effected by temp.
d. as in b, effected by temp.
Q9. Removing the damaged rivet , which punch is used
a. drift punch / tapared punch
b. prick punch
c. hollow punch
d. center punch.
.
.
.
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