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MCQs

Total Questions : 206 | Page 16 of 21 pages
Question 151. Which of the following is a mechanism for mechanized movements of the carriage along longitudinal axis?
  1.    Cross-slide
  2.    Compound rest
  3.    Apron
  4.    Saddle
 Discuss Question
Answer: Option C. -> Apron
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 152. In an isolated system, ________ can be transferred between the system and its surrounding.
  1.    only energy
  2.    only mass
  3.    both energy and mass
  4.    neither energy nor mass
 Discuss Question
Answer: Option D. -> neither energy nor mass
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 153. The process of bevelling sharp ends of a workpiece is called as ________
  1.    knurling
  2.    grooving
  3.    facing
  4.    chamfering
 Discuss Question
Answer: Option D. -> chamfering
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 154. The function of taper turning process is to ____
  1.    reduce the diameter of a workpiece along its length
  2.    reduce the diameter by removing material about an axis offset from the axis of workpiece
  3.    remove the material from end surface of a workpiece
  4.    all of the above
 Discuss Question
Answer: Option A. -> reduce the diameter of a workpiece along its length
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 155. An isobaric process, has constant _____
  1.    density
  2.    pressure
  3.    temperature
  4.    volume
 Discuss Question
Answer: Option B. -> pressure
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 156. How is absolute pressure measured?
  1.    Gauge pressure + Atmospheric pressure
  2.    Gauge pressure – Atmospheric pressure
  3.    Gauge pressure / Atmospheric pressure
  4.    None of the above
 Discuss Question
Answer: Option A. -> Gauge pressure + Atmospheric pressure
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 157. Which of the following is an extensive property?
  1.    Volume
  2.    Pressure
  3.    Viscosity
  4.    All of the above
 Discuss Question
Answer: Option A. -> Volume
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 158. Which of the following energy conversion devices convert heat into work?
  1.    Electrical generators
  2.    I. C engines
  3.    Condensers
  4.    All of the above
 Discuss Question
Answer: Option B. -> I. C engines
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 159. The extensive properties of a system, _______
  1.    are independent of the mass of the system
  2.    depend upon temperature of the system
  3.    depend upon the mass of the system
  4.    none of the above
 Discuss Question
Answer: Option C. -> depend upon the mass of the system
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 160. Lancashire boilers are ______
  1.    externally fired boilers
  2.    internally fired boilers
  3.    both a. and b.
  4.    none of the above
 Discuss Question
Answer: Option B. -> internally fired boilers
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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