Which of the following is used as a lubricant?

Related Mcqs:

1. Which of the following is used as a lubricant?

   A. Graphite
   B. Silica
   C. Diamond
   D. Iron oxide

   Submitted by: Fahad Mehsud

2. Which of the following vitamins promote healthy functioning of eyes in human beings?

   A. Vitamin B
   B. Vitamin C
   C. Vitamin A
   D. Vitamin D

3. Which one of the following sets of color combinations is added in color vision in TV’?

   A. Red, green and blue
   B. Orange, back and violet
   C. White. red and yellow
   D. Yellow, green and blue

4. One of the following countries produces maximum energy from atomic reactors?

   A. France
   B. USA
   C. UK
   D. none

5. Which one of the following is not a unit of distance?

   A. Parsec
   B. Astronomical Unit
   C. Light Year
   D. Foot Candle

   Submitted by: Jameel Ahmed Solangi (Larkana)

6. Which of the following animals does not have nervous system?

   A. Bat
   B. Squirrel
   C. Sponges
   D. Lizard

   Submitted by: ABDUL HAYEE

7. Which of the following is not a contagious disease?

   A. Hysteria
   B. Measles
   C. Typhoid
   D. Influenza

   Submitted by: Irum perveen

8. Which of the following is used for hearing the sound of heart and lungs?

   A. Steroscope
   B. Stethoscope
   C. Oscillator
   D. Oncolator

   Submitted by: Farhan Rana

9. Which one of the following elements the drum of a Photostat machine is made up of: _________?

   A. Aluminium
   B. Selenium
   C. Barium
   D. None of these

   Submitted by: Abid Hussain

10. Which of the following phenomena of light are involved in the formation of a rainbow?

    A. Refraction
    B. Dispersion
    C. Total internal reflection
    D. All of the above

    Submitted by: Safdar Abbas