Online Test for 4362 Lab Assistant Jobs in Government Schools - 9


10th Science
  1. The Potential difference required to pass a current 0.2 A in a wire of residence
    1.  100 Volts
    2.  5 Volts
    3.  4 Volts
    4.  None of the above

  2. Kilo Watt - Hour is the unit of
    1.  Chrage
    2.  Electric Power
    3.  Potential Difference
    4.  Electric energy

  3. Volt meter is used to measure _________ 
    1.  Potential Difference
    2.  Current Variance
    3.  Magnetic Effect
    4.  Electric Energy

  4. FUSE is a piece of wire made on alloy______
    1.  12% Tin + 88% Lead
    2.  38% Lead + 62% Tin
    3.  67% Tin + 33% Lead
    4.  37% Lead + 63% Tin

  5. The freezing of biotechnology products like vacancies require the freezing systems
    1.  Chlorine
    2.  Amonia
    3.  Hydrogen
    4.  Nitrogen

  6. The momentum of a truck at rest is _____
    1.  Very Small
    2.  Zero
    3.  Very Large
    4.  Infinity

  7. The weight of 50 KGs person at the surface of earth is _____
    1.  356 N
    2.  500 N
    3.  490 N
    4.  590 N

  8. Metal frozen to low temperature showed more resistance to wear.This is known as_____
    1.  Cryogenic Yielding
    2.  Cryogenic Shapping
    3.  Cryogenic Cooling
    4.  Cryogenic Hardening

  9. An electric current through a metallic conductor produces_____
    1.  Light
    2.  Heat
    3.  Magnetic Field
    4.  Mechanical Force

  10. Electric power can be transmitted over long distance without much loss of energy is an important advantage of _______  
    1.  None
    2.  DC & AC
    3.  DC
    4.  AC