WorksheetsBite 40 - SRT
Total questions: 39
Worksheet time: 20mins
Name
Class
Date
1.
Water flowing inreverse direction to the main flow is called an
a)
Eddy
b)
Weir
c)
Stopper
d)
Dovnstream V
2.
A man made dam across a river where water falls to a lower level is called a ?
a)
Weir
b)
Eddy
c)
Strainer
d)
Stopper
3.
White water flowing over an object at speed causing a vertical reversal of flow is called a ?
a)
Stopper
b)
Weir
c)
Dovnstream V
d)
Eddy
4.
A restriction in the water which allows water to pass through it but not solid objects is called a ?
a)
Strainer
b)
Stopper
c)
Eddy
d)
Dovnstream V
5.
At what distance from the waters edge is it necessary to have PPE and not wear a Fire Helmet ?
a)
3m
b)
5m
c)
2m
d)
1m
6.
How many times faster than air will cold water rob the body of heat ?
a)
25-30
b)
1- 2
c)
6- 7
d)
9- 10
7.
How long will the average car float for ?
a)
45 secs
b)
10 secs
c)
20 secs
d)
15 secs
8.
The mental and physical response resulting from exposure to any demand or pressure is called ?
a)
Stress
b)
Distress
c)
Anxiety
d)
Fear
9.
Unusually unexpected challenging events that have the potential for human distress and can overwhelm ones coping mechanisms are called ?
a)
Critiical Incidents
b)
Unusual Incidents
c)
Mental Incidents
d)
mm
10.
C.I.S.M is a confidential ,voluntary and educative process, sometimes called psychological first aid
a)
true
b)
false
c)
mm
d)
mm
11.
How many stages are there in DFBs CISM plan
a)
3
b)
1
c)
5
d)
4
12.
In the DFB CISM Triangle of Care Step 1 is ?
a)
Awareness
b)
Trauma Counselling
c)
Peer Support
d)
mm
13.
In the DFB CISM Triangle of Care Step 2 is ?
a)
Peer Support
b)
Awareness
c)
Trauma Counselling
d)
mm
14.
In the DFB CISM Triangle of Care Step 3 is ?
a)
Trauma Counselling
b)
Peer Support
c)
Awareness
d)
mm
15.
One to one support and Defusing can be carried out by ?
a)
Station Officer / CISM Team
b)
Mobi
c)
Occupational Health
d)
mm
16.
Debriefing should be carried out by ?
a)
CISM Team
b)
Staff Support
c)
S/O
d)
mm
17.
Referrals should be carried out by ?
a)
Staff Support / CISM Team
b)
S/O
c)
Mobi
d)
D/O
18.
If an incident has a high impact on the S/O he can ask another S/O or CISM member to carry out a defusing ?
a)
true
b)
false
c)
mm
d)
mm
19.
Who has a full contact list for the CISM team including those on Duty ?
a)
Mobi
b)
S/O
c)
FFs
d)
D/O
20.
What is one of the most important roles that an S/O plays in the CISM system ?
a)
Leadership
b)
Support
c)
Peer Pressure
d)
Information
21.
The collection of intervention protocols developed for dealing with traumatic events is called ?
a)
CISM Team
b)
Psycotherapy
c)
Physiotherapy
d)
Counselling
22.
What does the term hydraulics refer to?
a)
The study of the behaviour of water both when it is in motion and at rest
b)
The use of water on the fireground
c)
Effective pump relays for firefighting
d)
The study of friction loss in a pump relay
23.
What are the properties of water?
a)
Colourless, odourless and virtually incompressible liquid
b)
Colourless, odourless and compressible liquid
c)
Fluid, clear and flowing liquid
d)
Clear, incompressible and light liquid
24.
What value is applied to Atmospheric Pressure for practical purposes in pump operations?
a)
1 bar
b)
2 bar
c)
3 bar
d)
4 bar
25.
The formation of a ...?............ is fundamental to firefighting operations and achieving a suction lift when pump operating.
a)
vacuum
b)
Relay
c)
Pressure
d)
volume
26.
What is the maximum theoretical Suction Lift when pump operating?
a)
10m
b)
5m
c)
15m
d)
20m
27.
When pumping water from open source what provides the lift necessary for the water to enter the pump?
a)
Amospheric Pressure
b)
Hydraulic Pressure
c)
Water Pressure
d)
Water Velocity
28.
What is considered the maximum practical suction lift when pumping water from open source?
a)
8m
b)
5m
c)
10m
d)
9m
29.
Why can water not be pulled upward when lifting from open source?
a)
It has no tensile strenght
b)
It has no pressure
c)
It has no mass
d)
It has no weight
30.
Which type of pumps are most widely used in firefighting operations?
a)
Centrifugal pumps
b)
Positive Displacement Pumps
c)
Ejector pumps
d)
Electric pumps
31.
What is the max pressure single stage centrifugal pumps are capable of generating?
a)
20 bar
b)
10 bar
c)
55 bar
d)
28 bar
32.
What type of impeller is used in the second stage of a firefighting pump in order to generate high enough pressures for first aid hose reels?
a)
Regenerative (peripheral impeller)
b)
Centrifugal impeller
c)
Closed impeller
d)
Radial impeller
33.
Is it possible to pump air with a centrifugal firefighting pump?
a)
No
b)
Yes
c)
mm
d)
mm
34.
How does the main pump on a fire appliance expel air in a length of hard suction hose in order to obtain a lift?
a)
By using a priming device
b)
By pumping the air
c)
By increasing rpm
d)
By a vacuum
35.
What are two major hazards associated with using portable and vehicle mounted pumps in firefighting?
a)
Noise and high pressures
b)
Noise and flowrates
c)
Pressure and cold water
d)
Drowning and hypothermia
36.
What is the most common type of primer used in portable firefighting pumps?
a)
Exhaust gas ejector
b)
Reciprocating primer
c)
Water ring primer
d)
Electric primer
37.
During a suction lift what is the minimum depth to which the strainer should be submerged below the water?
a)
3 times the suction hose diameter
b)
3m
c)
5m
d)
5 times the suction hose diameter
38.
During a suction lift what will happen if the strainer is too close to the surface?
a)
Vortices will form
b)
A vacuum will form
c)
Pressure will increase
d)
Velocity will increase
39.
What type of hose is placed into the open source during a suction lift?
a)
Hard Suction
b)
Soft Suction
c)
70mm
d)
90mm
100 %
