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MCQs

Total Questions : 5013 | Page 502 of 502 pages
Question 5011. Pick out the wrong statement ?
  1.    The X-rays cannot be deflected by electric field unlike cathode rays
  2.    The intensity of X-rays can be measured by ionisation current produced due to the ionisation of gas by X-rays
  3.    The quality of X-rays can be controlled by varying the anode-cathode voltage
  4.    Crystal structure of a material can be studied by an electron microscope
 Discuss Question
Answer: Option C. -> The quality of X-rays can be controlled by varying the anode-cathode voltage
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5012. Pick out the wrong statement?
  1.    Processing of thermosetting plastics is ideally done by injection moulding
  2.    Processing of thermoplastics is ideally done by compression moulding
  3.    Mass production of seamless pipes are done by electrical resistance welding (ERW)
  4.    Stretch forming is a process of cold drawing
 Discuss Question
Answer: Option C. -> Mass production of seamless pipes are done by electrical resistance welding (ERW)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 5013. Pick out the correct statement ?
  1.    Jet engine can work, where there is no atmosphere
  2.    Rocket engines cannot work, where there is no atmosphere
  3.    Rocket engines carry oxygen required for the combustion in the form of oxidiser
  4.    Jet engines also carry oxidiser
 Discuss Question
Answer: Option C. -> Rocket engines carry oxygen required for the combustion in the form of oxidiser
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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