- Fill Space
- Empty Space
- Collapse Space
- None of these
- b
Fire & Dert Rescuer (FDR)
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Chainsaw in used for to cut the:
- Trees
- Iron
- Steel
- Plastic
- a
Rotary Hammer is used for:
- Boring Hole
- Inspection Hole
- Simple Drilling
- None of these
- b
-
The main parts of Rotary Hammer are Electric Cord, Drill Belt, Gauge, Front Handle, Select Switch, Speedo Meter, Ventilation Hole, Back Handle, Trigger Switch etc.
An electrical device that is used to pull from height or depth is called:
- Vehicle
- Electric Winch
- Static Rope
- None of these
- b
-
Electric Winch is used for lifting, dragging, pulling, well rescue and etc.
Who invented Hydrolic Law?
- Newton
- Rutherford
- James Chadwick
- Pascal
- d
-
Hydrolic Circuit is a close circuit.
Hydrolic Oil absorbs the pressure.
Hydrolic Oil is not flameable.
A Human can hear sounds upto:
- 20 Hz to 20,000 Hz
- 10 Hz to 5000 Hz
- 30 Hz to 30,000 Hz
- None of these
- a
-
Unit of Frequency is Hertz
TEA stands for in safety departments:
- Technique, Equipment & Accessories
- Tools, Equipment & Action
- Tools, Equipment & Accessories
- None of these
- c
Repelling Rope is also known as:
- Static Rope
- Dynamic Rope
- Both A & B
- None of these
- a
SMD stands for:
- Surface Mentioned Diode
- Surface Mounted Diode
- Special Mounted Diode
- None of these
- b
-
LED stands for Light Emitting Diode.
SMD and LED are types of light.
SMD is better technology then LED.
Who constructed “Lal Qila” in Hindustan?
- Shah Jahan
- Sher Shah Suri
- Zaheer Ud Din Babar
- None of these
- a
-
This fort is located in Delhi, India.
This fort was built in 1638.
This fort was architected by Ustad Ahmad Lohari.
This fort is also known as “Blessed Fort” or “Red Fort”.