Electrical Engineer

 Code for self controlled robert void setup() { pinMode(6,OUTPUT); pinMode(8,INPUT); pinMode(9, OUTPUT); pinMode(10, OUTPUT); pinMode(A2, INPUT_PULLUP); pinMode(A0,INPUT_PULLUP); } void loop() { int m= analogRead(A0); if(m==XXX) //calibrate your accelerometer and find out the value when your bot is tilted forward { digitalWrite(6, HIGH); digitalWrite(8, LOW); digitalWrite(9, HIGH); digitalWrite(10, LOW); } else if(m==XXX) //calibrate your accelerometer and find out the value when your bot is tilt backward { digitalWrite(6, LOW); digitalWrite(8, HIGH); digitalWrite(9, LOW); digitalWrite(10, HIGH); } else { digitalWrite(6, LOW); digitalWrite(8, HIGH); digitalWrite(9, LOW); digitalWrite(10, HIGH); } }

 FUNDAMENTALS OF ELECTRICAL ENGINEERING, 2019 paper solved.                                                                   Q.1 (a) Select the most appropriate option: (Each of one mark) 1. With Ohm's law, if voltage increases and resistance stays the same: a. Current Remains the Same b. Power Decreases c. Current Increases d. Resistance Decreases Ans: C 2. KCL is based on the fact that_______. a. There cannot be an accumulation of charge at a node. b. There is a possibility for a node to store energy. c. Charge accumulation is possible at node d. Charge accumulation may or may not be possible. Ans :B 3. A battery is made by combination of 6 cells in series, each capable of delivering 4 ampere at 2V. How much voltage and current can it deliver? a. 12V and 24A b. 2V and 24A c. 12V and 4A d. 2V and 4A Ans:C 4. Capacitance of a parallel plate capacitor decreases by_______. a. Increasing the area of plates b. Increasing the distance