The number of spark plugs needed in a diesel engine is__________?

Related Mcqs:

1. Diesel engine was discovered by___________?

   A. Paul Muller
   B. Faraday
   C. Waldeyer
   D. Rudolf Diesel

   Submitted by: Shahid Sargarh

2. The three elements needed for healthy growth of plants are __________?

   A. N, P, K
   B. N, C, P
   C. N, K,
   D. N, S, P

3. Water is a highly effective coolant for a car engine because _________?

   A. Water is good conductor of heat
   B. Water has very high specific heat capacity
   C. Water boils at a comparatively high temperature
   D. Evaporation of water produces lot of cooling

4. One of the following ways of expressing the concentration of a solution does not depend on temperature. It is__________?

   A. Molarity
   B. Molality
   C. Normality
   D. Formality

   Submitted by: Mansoor Ul Haque

5. Second layer of Earth’s atmosphere is__________?

   A. Stratosphere
   B. Mesosphere
   C. Troposphere
   D. Thermosphere

   Submitted by: Rehana Mallah

6. Boiling of an egg is a change which is__________?

   A. Physical
   B. Chemical
   C. Physiological
   D. Morphological

   Submitted by: Farjan Ahmed Soomro

7. The chemical used as a fixer in photography is__________?

   A. sodium sulphate
   B. borax
   C. sodium thiosulphate
   D. ammonium sulphate

   Submitted by: ABDUL HAYEE

8. Percentage of water in an apple is__________?

   A. 84%
   B. 90%
   C. 66%
   D. None of these

   Submitted by: Rida

9. Another name of vitamin C is__________?

   A. Ascorbic Acid
   B. Acitic Acid
   C. Citric Acid
   D. Lysozyme

   Submitted by: saifullah khoso

10. The coldest region of the Earth’s atmosphere is__________?

    A. Exosphere
    B. Thermosphere
    C. Stratopause
    D. Mesopause

    Submitted by: Fida Ur Rasool