Ea & Ham Club Online Quiz

1. It sets the lower voltage limit as an external reference for analog input pins.

2. It sets the upper voltage limit as an internal reference for analog input pins.

3. It sets the lower voltage as an internal reference for analog input pins.

4. It sets the upper voltage as an external reference for analog input pins.

1. voltage regulator

2. opto-coupler

3. USB chip

4. PWM control chip

1. Parallel data-bits transfer

2. serial communication

3. peer to peer data transfer

4. universal data transfer

1. Active power

2. Reactive power

3. True power

4. Apparent power

1. needle will stay on zero

2. needle will stay on infinity

3. needle will move from infinity to zero

4. needle will move from zero to infinity

1. 7-12 volts

2. 5-10 volts

3. 9-15 volts

4. 5-7 volts

1. scaling adder

2. Voltage to current converter

3. Non-inverting amplifier

4. Adjustable bandwidth circuit

1. comparator with sine wave output

2. limiter

3. comparator with trip point set to zero

4. Peak detector

1. low resistance

2. high resistance

3. open/infinite

4. zero

5A

5B

5C

5F

1. A’+B

2. A.B+A’.B.C

3. (A’+B+C’)(A+B+C)

4. A’.B.C + A’.B’.C’

1. Ultrasonic Sensor

2. Infrared Sensor

3. obstacle detecting sensor

4. Laser sensor

1. In warangal collectoriate

2. Inside Kazipeth station

3. On the TV tower hill near kazipeth station

4. In NITW

1. Programmable flash memory

2. Total onboard memory

3. No. of bits which can be processed by the board parallely

4. It’s just a number to identify the IC.

1. It’s an IC called COB Ic,which is implemented like that..

2. It’s an industrial shortcut for doing the complex circuit connections

3. It is an insulation material provided for separating the high voltage difference pins.

4. It is an organic polymer deliberately put to avoid onboard short circuits.

1. ½ load current

2. the load current

3. ¼ load current

4. depends on which diodes are forward biased

1. The Q output is SET or RESET when the D input goes high or low.

2. The ouput complement follows the input when enabled

3. Only one of the inputs can be HIGH at a time

4. The output toggles only if one of the inputs is held high.

1. The display indicator is dim might indicate that power supply to Ic is low.

2. the output of the gate might be open.

3. The gate might be a tristate device.

4. The low indication shows bad ground connection.

1. Yes.

2. No.

3. We will have to include additional libraries.

4. Some commands might work.

1. WRITE

2. data_set

3. PORT

4. Serial.select()

1. The cryptdroid

2. SGP cryptic

3.The blackphone

4. Privet

1. Leds

2. Microwave spectrum

3. Rf spectrum

4. optical fibers

1. 36

2. 21

3. 24

4. 25

1. 50km/hr

2. 45km/hr

3. 35km/hr

4. 20km/hr

Tesla coil

Yoke

Flyback

Van de graff