1. Physics and chemistry both describe–

A. Behaviour of matter.

B. Non behavior of matter.

C. None.

2. Chemistry may describe the –

A. Chemical composition.

B. Mechanical material.

C. None.

3. Liquids may change to a vapour at temperatures

A. Below theirĀ  boiling points.

B. Upper their boiling points.

C. None.

4. Chemical fuels are—-

A. In gaseous, liquid or solid form.

B. Only liquid form

C. None.

5. Fire wind caused by—-

A. A large fire depleting the oxygen from the atmosphere and thereby creating a partial vacuum.

B. Not received oxygen from atmosphere.

C. None.

6. Every extinguisher installed in premises shall be—

A. Hydraulically pressure tested.

B. Not require hydraulically pressure tested.

C. None.

7. Portable chemical fire extinguisher is–

A. Soda acid type.

B. Not need Portable chemical fire extinguisher, soda acid type.

C. None.

8. The extinguisher should be tested by weighing for—

A. Six monthly.

B. Two months.

C. None.

9. Synthetic Detergents have been around a long time for use as-

A. Foams and emulsifiers.

B. Not for foams and emulsifiers.

C. None.

10. Foam is the bunch of —

A. Tiny gas or air filled liquid bubbles.

B. Big volume gas.

C. None.

11. Hoses are used to carry fluids through

A. Air

B. Not used Air

C. None.

12. Hoses and tubing are integral components of–

A. High pressure systems.

B. Not require high pressure systems.

C. None.

13. Joining couplings of the same type is-

A. Male to male.

B. Not require anything

C None.

14. A fundamental feature of hydraulic systems is the ability to apply

A. Force.

B. not related any force.

C. None.

15. Fluid power hydraulics is used for the generation, control and transmission of power by the use of —–

A. Pressurized liquids.

B. not pressurized liquids.

C. None.

16. A fundamental feature of hydraulic systems is the ability to apply

A. Force.

B. not related any force.

C. None.

17. Fluid power hydraulics is used for the generation, control and transmission of power by the use of —–.

A. Pressurized liquids.

B. not pressurized liquids.

C. None.

18. The pumps used should comply with the standards approved by —

A. General Directorate of Civil Defense.

B. General Directorate of Civil court.

C. None.

Chemical fire

19. Jockey Pump of capacity is installed for maintaining pressure in the network-

A. 500 litters/minute.

B. 200 litters/minute.

C None.

20. When a fire fighter is operating a hydrant he or she wears appropriate-

A. Personal protective equipment like gloves and a helmet with face shield worn.

B. Not require any types of PPE.

C. None.

21. Double Sheet Bend with Double Over hands is mounted on the—

A. Three tails.

B. Two tails.

C. None.

22. Fire hydrant pump systems is also known as—

A. Fire pumps.

B. Hot pumps.

C. None.

23. Double Becket Bend is Used for joining–

A. Two unequal sized diameter material together.

B. Three unequal sized diameter material together.

C. None.

24. Heats of reaction may be measured in—

A. A calorimeter.

B. A Hydrometer.

C. None.

25. Mechanical Foam Generators are a development of the self-inducing type —

A. Foam making branch.

B. Not any branch.

C. None.