MCQ

1. What is the purpose of an actuator in a control system? a) To generate electrical signalsb) To convert electrical energy into mechanical motionc) To … Read more

1. Which component of the 8085A processor is responsible for executing arithmetic and logical operations?a) CPUb) ALUc) Memoryd) Assembler Answer: b) ALUExplanation: ALU (Arithmetic Logic … Read more

1. What is a transducer? a) A device that converts physical quantities into electrical signalsb) A device that amplifies electrical signalsc) A device that stores … Read more

1. What is the definition of Mechatronics?a) Mechatronics is the study of mechanical systems only.b) Mechatronics involves the integration of mechanical engineering with electronics and … Read more

1. Which of the following best describes the subjective response of sound?a) Objective and universalb) Frequency and sound dependentc) Constant for all individualsd) Unaffected by … Read more

1. What does “two degrees of freedom” refer to in a vibrating system? a) The system’s ability to move in two different directions simultaneouslyb) The … Read more

1. What type of vibration occurs when a system is subjected to a harmonic force with a single degree of freedom? a) Random vibrationb) Free … Read more

1. What is the coefficient of damping in a damped free vibration system? a) The ratio of viscous force to velocityb) The ratio of damping … Read more

1. What are the main causes of vibrations in engineering systems? a) Friction and wearb) Resonance and dampingc) External forces and unbalanced massesd) Heat and … Read more

1. Which of the following is a method of forced induction used to increase engine power?a) Direct injectionb) Carburetionc) Superchargingd) Valve timing Answer: c) SuperchargingExplanation: … Read more