ELECTRICIAN 4TH TEST

Symbol given below shows a___________.

• Risk of electric shock

• Risk of laser beam

• Risk of fire D. General

• warning risk of danger

Two charged bodies having equal potential are connected through a conducting wire, in this case____________.

• Current will flow

• Current will not flow

• Current will flow if a resistor is also connected

• Current will flow if two resistors are also connected

What will happen if the wrong extinguishing -agent is use.

• It will increase the heat of fire

• It blocksthe spraying action in extinguisher

• It leads to make the fire area to worsesituation

• It will not make any harm in normal condition

8. . Daigram given below shows a___________.

• Alternating current

• Direct current

• Direct voltage

• Electric charge

What is the expansion of ABC in first aid treatment?

• Airway Bleeding Circulation

• Airway ,Breathing ,Circulation

• Airway ,Breathing, Carefulness

• Accident, Breathing ,Carefulness

Which type of fire extinguisher is used for fire on electrical equipment?

• Foam extinguisher

• Water filled extinguisher

• Stored pressure type extinguisher

• Halon extinguisher

Which Personal Protective Equipment (PPE) is a used for eye protection?

• Helmet

• Goggles

• Nose mask

• Leather aprons

Which Personal Protective Equipment (PPE) is a used for hand protection? A . B . C . D .

• Helmet

• Goggles

• Nose mask

• none of these

What is smothering in extinguishing of fire?

• Adding the fuel from fire

• Removing the fuel from fire

• Isolating the heat from fire

• Isolating the supply of oxygen from fire

Which is the colour code of warning signs?

• White symbol on blue background

• White symbol on green background

• Red border and cross bar, black symbol on white background

• Yellow background with black border and symbol