Analytical instruments MCQ Quiz Hub

Analytical Instrumentation MCQ Question Set 27

Choose a topic to test your knowledge and improve your Analytical instruments skills

1. TTL stands for _____




2. Which of the following is correct for digital devices?




3. Which of the following gate act as inverter?




4. Unity-gain amplifier is the equivalent of ______




5. Which of the following represents ‘inhibit’ gate?




6. In op-amp IC negative saturation is defined by _______




7. Which of the following is equivalent to voltage-controlled switch?




8. OR gate has high output if ______




9. Driver has high output level when_______




10. One flip-flop unit can store __________ of data.




11. SR flip-flop stands for _______




12. Which of the following represents D flip flop?




13. SR flip flop have undefined state when________




14. Latch is a circuit which operates according to a clock pulse.




15. Race around condition can be rectified by ________




16. Which of the following is an application of flip-flop?




17. If SET pin is active, output becomes _____




18. In SR flip flop if both inputs are low, output becomes ______




19. Which of the following is not a sequential circuit?




20. Which of the following is correct for data transfer in shift register?




21. Which of the following is correct for serial mode shift register?




22. Which of the following flip flops can be used for making shift registers?




23. Which of the following is not a valid BCD?




24. Which of the following have high propagation delay?




25. Asynchronous counters does not need a clock pulse.




26. In a BCD counter count 1010 corresponds to _______




27. What will be the final count value if 10 flip flops are used?




28. Read in data of shift register will be ______




29. Each flip flop in shift register act as________




30. A decoder converts n inputs to __________ outputs.




31. Which of the following are building blocks of encoders?




32. Which of the following can be represented for decoder?




33. BCD to seven segment conversion is a _____




34. Which of the following is a decoder IC?




35. DTMF stands for _______




36. Invalid BCD can be made to valid BCD by adding with ________




37. Decoder is constructed from _________




38. Which of the following represents a number of output lines for a decoder with 4 input lines?




39. Decoders and Encoders are doing reverse operation.




40. Which of the following are used in DAC?




41. Which of the following is an indication by settling time?




42. Filling data between impulses in DAC is known as _______




43. Which of the following represents over sampling DAC?




44. Which of the following is a binary weighted DAC?




45. Segmented DAC uses ____________




46. Ability of analog output to move only in the direction of digital input move is known as _______




47. Dynamic range is expressed in _______




48. Thermal noise is absent in DAC.




49. SFDR stands for _______




50. Typical conversion speed of ADC is ______