Nuclear Magnetic Resonance Multiple Choice Questions (MCQ) PDF - 92

MCQ 456: In resonance phenomena, the absorbed energy can be caused to vary by running through a change of magnetic field at

1. minimum resonant frequency
2. maximum resonant frequency
3. variable frequency
4. constant frequency

MCQ 457: When drawframes are equipped with herrison's cylinder, barrel cylinder and elastic nip, the control of fibers is

1. delicate
2. delicate but powerful
3. weak
4. constant

MCQ 458: Structure of yarn obtained from modern rotor spinning frame as compared to conventional machine is

1. better evenness and less hairiness
2. better evenness and more hairiness
3. less evenness and more hairiness
4. less evenness and less hairiness

MCQ 459: The needles of the fly roller inserts itself and raise the fiber as small

1. threads
2. yarn
3. lap
4. slivers

MCQ 460: Intermediate cross card is equipped with

1. one drum
2. two drums
3. one or two drums
4. 3 drums