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02/23

In the case of Cl engines, the delay period decreases with
A) Decrease in intake temperature B) Increase in injection advance angle
C) Increase in compression ratio D) None of the above

Combustion in the third stage is rapid in the case of

A) Turbulent chamber B) M Combustion chamber
C) Energy cell D) Pre Combustion chamber
What is the basic fuel for a fuel cell ?

A) Hydrogen B) Methanol

C) Electricity D) Gasoline

A30 uF capacitor is connected across a 400 V supply. If the reactance of the capacitor
is 100 Ohms, the value of the current is

A) 500A B) 4000 A C) 4mA D) 4A
With given details of junction transistor, match the followings :

1. joining P type germanium to N-P junction a. electrons

2. joining N type germanium to P-N junction b. holes

3. charge carriers in PNP junction c. PNP type

4. charge carriers in NPN junction d. NPN type

A) 2-0, 3-0, 4-8

8) 1-௦, 2-0, 3-8, 4-0

0) 1-0, 2-௨, 3-0 4-0

൧) 1-0, 2-0, 3-0, 4-8

Which of the following statement is/are correct about Field Effect Transistor (FET) ?
1. FET is unipolar.

2. FET is not a majority carrier device.

3. FET is having high impedance and better thermal stability.

4

. FET is having low impedance and poor thermal stability.
A) only 1 and3 B) only 1 and2
C) only 2 and 3 D) only 1 and 4

Three capacitors have capacitance of 2uF, 4uF and 4uF. The total capacitance when
they are connected i) in parallel and ii) in series respectively is

A) 1೯8೧610೯ 8) 10117 816 11.
©) 117 8170 11. 0) 10117 ೩೧೮ 10೯

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