A. Travel in a straight line
B. Get deflected by magnetic electric field
C. Produce fluorescence
D. Heat the exposed material
Related Mcqs:
- A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to____________________?
A. √(Particle diameter)
B. Particle diameter
C. (Particle diameter)2
D. (Particle diameter)3 - Wave length of X-rays is about 1 angstrom; however it cannot pass through a sheet of ________________?
A. Paper
B. Cloth
C. Lead
D. Aluminium - The cathode in an electrochemical cell always carries____________________?
A. Negative charge
B. Positive charge
C. Zero charge
D. Positive or negative charge depending upon the nature of the cell - When the wavelength of incident X-rays increases, the angle of diffraction__________________?
A. Decreases
B. Increases
C. Remain constant
D. Shows no systematic variation - Which of the following rays has the least wavelength ?
A. Ultraviolet rays
B. Infrared rays
C. Cosmic rays
D. X-rays - X-rays are__________________?
A. Positively charged
B. Negatively charged
C. Neutral
D. Of higher wavelength than visible light - For preparation of porous bearings by powder metallurgy, preferred particle shape is___________________?
A. Spherical
B. Nodular
C. Irregular
D. No preferred shape - High endurance limit of carburised machine parts is because of the fact that carburisation __________________?
A. Suppresses any stress concentration produced in the parts
B. Enhances the yield point of the material
C. Introduces a compressive layer on the surface
D. Produces a better surface finish - While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterized by the ?
A. Low impact strength
B. High flexibility
C. Better finish and surface appearance
D. High plastic deformation - Steel produced from phosphatic iron is _______________ in nature?
A. Malleable
B. Ductile
C. Brittle
D. Tough
