Home/Quiz/Instrumentation -systems Instrumentation -systems Welcome to your Quiz .This quiz is about system .it contains 10 questions 1. If two blocks having gains A and B respectively are in parallel connection, find the resultant gain using block diagram reduction technique? A+B A*B A/B 2(A+B) 2. Which system is also known as automatic control system? open loop control system closed loop control system either 1 or 2 nether 1 nor 2 3. The output of the system has an effect upon the input quantity, then the system is a open loop control system closed loop control system either 1 or 2 none of the above 4. If a circuit consisting of two mass elements, two spring elements and four friction elements. Find the order of transfer function? 2 4 6 12 5. If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A+B A*B A-B A/B 6. Which of the following are the disadvantages of a closed loop control system? reduces the overall gain complex and costly oscillatory response all of the above 7. Force balancing equation of a mass elements is ( where x = displacement) M d²x/dt² M dx/dt M *x any of the above 8. By using which of the following elements, mechanical translational systems are obtained? mass element spring element dash-pot all of the above 9. Advantages of open loop system is/are? simple and economical accurate reliable any of the above 10. Which of the following is/are the advantages of a closed loop control system? The closed loop systems are accurate The closed loop systems are less affected by noise both 1 and 2 neither 1 nor 2 Time's up