WorksheetsTeam Achillius Electrical/Computers
Total questions: 30
Worksheet time: 21mins
Complete this famous slogan
"EE SALA ____________ NAMDE"
CUP
Trophy
Medal
IPL
1. An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately(approx.) ……………………………………………….
31.8 mΩ
31.42kA
31.42A
31.42Ω
Consider a BLDC motor running at 3000 rpm and the vehicle uses a reduction gear box having a gear ratio of 6:1. Determine the speed at which the output shaft rotate
500rpm
9600rps
2400rpm
600rps
90° equals ………………………… radians.
π/3
π/2
π/4
π
The device which protects electrical equipment excessive current and can be reused is:
fusible wire link
Capacitor
Multimeter
MCB
Fastest Programming language?
C++
Java
C
Python
A wire of resistivity r is stretched to three times its length. What will be its new resistivity?
Increases 3 times
Decreases by 3 times
No change
None of the above
Connecting the lead from negative of a battery to positive terminal of other will produce __________ circuit.
Series circuit
Parallel circuit
Short circuit
Parallel circuit
Expand URL
(a)
In a transistor lead marked with arrow is known as
Collector
Emitter
Base
Source
Two parallel plates are separated by a distance D charged by V volt. The field intensity E is given by
V/D
V*D
V/D^2
a) V*D^2
A computer cannot "boot" if it does not have the _____
Loader
OS
Keyboard
Compiler
Which of the following memories uses one transistor and one capacitor as basic memory unit
SRAM
DRAM
both a & b
have no idea
Which of these sets of logic gates are designated as universal gates?
NAND
XNOR
XOR
NOR
Full form of ALU
(a)
How man electric vehicle teams are there in our college
1
3
2
4
Which is the software or a programming language used for controlling of Arduino?
C language
Hindi
Sanskrit
Any programming knowledge
If distance value read is 2 what will be the output of following code
void loop() {
distance = ultrasonic.read();
Serial.print("Distance in CM: ");
Serial.println(distance);
delay(1000);
}
"Distance in CM: ";
2;
"Distance in CM: ";
2;
"Distance in CM: "
2
"Distance in CM: "
2
Distance in CM:
2
Distance in CM:
2
Distance in CM: ;
2;
Distance in CM: ;
2;
___________ are pre built circuit boards that fit on top of Arduino.
Sensor
breadboard
Shield
Jumper wires
4 input AND gate can have how many input combinations
4
8
16
32
Which one of these is an only electric vehicle manufacturing company/team
Ashok Leyland
TATA
Team Achillius
Maruti Suzuki
Some electric vehicles use AC motor for traction, so the power for these motors is provided by
AC battery
via AC controller
No power source required
Arc reactor
A device which is used to balance cell voltage, prevent over discharge of cells, maintain temperature limit and show the estimated range and health of tractive system is
Controller
ECU
BMS
AFE4490
If rpm at output of the gearbox (assuming output of gearbox is directly connected to tyres via drive shaft) is kept constant for a time duration ‘T’. Which parameters is required for knowing total distance travelled by vehicle
Throttle position
GPS sensor
Radius of wheel
Speed
What is the default bootloader of the Arduino UNO?
GAG
AIR-boot
Bare box
Optiboot bootloader
A parallel plate capacitor with air between the plates has a capacitance C what will be the capacitance if the space btw plates is filled with a substance of dielectric constant is 5
no change
5C
1/5 C
none of the above
Expand PROM
Prominent memory
Programmable Random Access Memory
Programmable Read only memory
Processor Memory
What is output of below program?
int main()
{
int i,j,count;
count=0;
for(i=0; i<5; i++);
{
for(j=0;j<5;j++);
{
count++;
}
}
printf("%d",count);
return 0;
}
25
20
50
1
Which combination of resistance gives maximum current?
Series
Parallel
Combination of series and parallel
Open circuit
Which field would you like to work for?
Power - Train
Automation
Control systems
Management
Solar
