Multiple Choice
In automatic control systems what could be the source of process disturbances?
A) Changes in supply
B) Changes in demand
C) Changes in environmental and other associated variables
D) Change in set point
E) Any of the above
Correct Answer:
Verified
Correct Answer:
Verified
Q7: Which of the following centre is used
Q8: In a lathe power feed is generally
Q9: Bellows are<br>A)Used in foundry for cleaning the
Q10: A micron is<br>A)0.01 mm<br>B)0.1 mm<br>C)1 mm<br>D)0.0001 mm<br>E)0.001
Q11: Lathe bed is made of<br>A)Mild steel<br>B)Close grain
Q13: Which of the following process is preferred
Q14: In a cupola<br>A)Wind box and tap hole
Q15: Loams sand generally has<br>A)50% clay and 18%
Q16: Metal patterns are used for<br>A)Large castings<br>B)Large scale
Q17: In EDM, the erosion of metal occurs