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πŸ“ 8085 Microprocessor Based Water Level Controller

πŸ“– From An Introduction To Microprocessor 8085 β€’ 15. Applications of Microprocessor β€’ 18 questions available

Practice MCQs for 8085 Microprocessor Based Water Level Controller. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

πŸ”„ Last updated: 2026-07-30

4
Easy Questions
7
Medium Questions
7
Hard Questions

πŸ“ Sample Questions

Q1. Which microprocessor is commonly used in the water level controller design discussed?

πŸ”Ή A. 8085
πŸ”Ή B. 8086
πŸ”Ή C. 8051
πŸ”Ή D. 8088

πŸ’‘ Difficulty: easy | βœ… Correct: A

Q2. In a scenario where the tank overflows, which instruction sequence correctly detects a high‑level signal and activates an alarm output?

πŸ”Ή A. MOV A, B ; JMP OVERFLOW
πŸ”Ή B. CPI 01H ; JZ ALARM
πŸ”Ή C. ANA D ; JNZ ALARM
πŸ”Ή D. IN 00H ; CPI 01H ; JZ ALARM

πŸ’‘ Difficulty: medium | βœ… Correct: A

Q3. In implementing a PID controller for water level, which term of the algorithm reacts to the rate of change of the level error?

πŸ”Ή A. Proportional term
πŸ”Ή B. Derivative term
πŸ”Ή C. Integral term
πŸ”Ή D. Feed‑forward term

πŸ’‘ Difficulty: hard | βœ… Correct: B

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