Mach number is used in connection with the speed of___________?

Related Mcqs:

1. Mach is the unit of measurement in stating the speed of a moving object in relation to__________?

   A. The speed of sound
   B. The speed of other object
   C. The speed of light
   D. The speed of air resistance

   Submitted by: Ghusharib Ur Rehman

2. If a car moves with a uniform speed of 2 ms-1 in a circle of radius 0.4. Its angular speed is______________?

   A. 4 rad. S-1
   B. 5 rad. S-1
   C. 1.6 rad. S-1
   D. 2.8 ms-1

3. A train is moving with a speed of 100mph. What will be its speed in m/s.?

   A. 45 m/s
   B. 90 m/s
   C. 100 m/s
   D. 120 m/s

   Submitted by: Zahid Jagirani

4. There is no connection of supernova explosion with___________?

   A. Cosmic rays
   B. Pulsars
   C. The formation of heavy elements
   D. Quasars

   Submitted by: Malik Asghar Hussain

5. Farad is the unit of___________?

   A. inductance
   B. voltage
   C. capacitance
   D. None of these

   Submitted by: Asad malik

6. German Silver is an alloy of___________?

   A. Zn + Ni
   B. Cu + Zn
   C. Cu + Ni
   D. Cu + Sn
   E. None of these

7. UV light falls in the category of___________?

   A. Ionizing Radiations
   B. Non Ionizing Radiation
   C. Visible light
   D. None

8. Entomology Is the Study of___________?

   A. worms
   B. insects
   C. Animals
   D. All of these

   Submitted by: Raza Talpur

9. Wisdom teeth normally grow between the age of___________?

   A. 34-40
   B. 17-30
   C. 45-55
   D. 10-17

   Submitted by: Hafeez Alam Saila

10. Disease beri beri is because of___________?

    A. Lack of green vegetables in diet
    B. Use of milled rice
    C. Deficiency of calcium in bones
    D. Poor use of citrus fruits

    Submitted by: Irum perveen