Lakshya Education MCQs

Question: The mechanism which changes the value of manipulated variable in response to the output signal from the control unit is called the
A.Final control element
B.On-off control
C.Floating control action
D.None of these
Answer: Option A

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More Questions on This Topic :

Question 1. Which of the following is a weak acid?
  1.    HF
  2.    HCl
  3.    HI
  4.    HBr
Answer: Option A
Question 2. The 'laughing gas' is
  1.    Nitrous oxide
  2.    Nitric oxide
  3.    Nitrogen trioxide
  4.    Nitrogen pentoxide
Answer: Option A
Question 3. Pick out the wrong statement.
  1.    Complete unity of command exists in a line organisation
  2.    Line organisation is net suitable for expansion and growth of an industry
  3.    In line and staff organisation, "line" executes and "staff directs
  4.    None of these
Answer: Option D
Question 4. Otto cycle used in spark ignition petrol engines is also known as the constant __________ cycle.
  1.    Volume
  2.    Pressure
  3.    Heat
  4.    None of these
Answer: Option A
Question 5. Cementite is in the lamellar form in the __________ phase of steel.
  1.    Martensitic
  2.    Bainitic
  3.    Pearlitic
  4.    Ferritic
Answer: Option C
Question 6. Wavelength of radiation emitted by a body depends on the __________ of its surface.
  1.    Temperature
  2.    Area
  3.    Nature
  4.    All of the above
Answer: Option A

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