Commonly confused words (technology)

A __________ looked at my car the other day and said that I should get a new one. MECHANIC/TECHNICIAN

All the __________ equipment in this room needs to be replaced ELECTRIC/ELECTRICAL

Can we find someone to __________ the TV? It's not working properly. FIX/CORRECT

I am sure astronomers will __________ much more about distant galaxies in the future. INVENT/DISCOVER

My car has a(n) __________ which checks whether everyone is wearing a belt DEVICE/APPLIANCE

A vacuum cleaners is a(n) __________ which almost every household possesses APPLIANCE/DEVICE

We need to buy a new __________ cooker as soon as possible ELECTRIC/ELECTRICAL

My father works as a __________ in the Microbiology unit of the hospital. MECHANIC/TECHNICIAN

I've noticed a number of errors in this report. Can you __________ them, please? FIX/CORRECT

To operate the coffee __________, just put your money in here and press the button MACHINE/ENGINE

Do you think someone will __________ a flying car one day? INVENT/DISCOVER

This car has a very powerful __________, so you'll have to drive carefully MACHINE/ENGINE