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WorksheetsBài 2
Total questions: 46
Worksheet time: 46mins
In 2018, the engineering team..................a prototype for a self-driving construction vehicle.
A. develops
B. developing
C. developed
An engineer usually..... problems and finds practical solutions.
solve
solved
solves
He.....as a mechanical engineer before he moved to Germany.
A. worked
B. was work
C. works
Engineers often............. technical reports after completing a project.
write
did wrote
is write
Emma.....her degree in aerospace engineering in 2020.
was complete
completes
completed
The welder forgot to clean the metal first. The weld .......... fail under pressure.
A. could
B. must
C. can't
That material looks different – it ......... be the correct type they ordered.
must
can't
may
The machine won't start. There ........ a problem with the electrical connection.
can't be
should be
must be
I think there ........ a mistake in your tax return. You should check it.
can't be
must not be
might be
The temperature sensor shows 150°C. That ........ correct; it's too high.
A. could
B. must be
C. can't be
The concrete blocks ________ under high pressure to check their durability.
compressing
is compressed
are compressed
The materials ________ thoroughly before they are used in construction.
testing
are tested
is tests
The steel cables ________ to measure their strength during the last experiment.
were stretched
are stretched
was stretched
Last year, the new bridge design ________ by a team of experts.
A. was reviewed
B. are reviewed
C. reviewed
The deflection of the beam __________ carefully by the team yesterday.
recorded
recording
was recorded
Last year, engineers..........a new type of semiconductor for faster electronic circuits.
designed
design
has designed
This year, the company.........already..........two new smartphones with advanced chips.
are, launch
have, launched
has, launched
The company..........silicon in their microchips since 2010.
A. used
B. using
C. has used
The factory..........producing electronic circuits last month due to a power issue.
stopped
stops
has stopped
Technicians have never _____ a material traditionally considered an insulator conduct electricity so effectively.
A. saw
B. see
C. seen
Rubber is ....................... glass.
flexibler than
most flexible than
more flexible than
Wood is ....................... steel.
less dense than
more less dense than
the least dense than
Plastic is ....................... wood.
more softer than
softer than
stiffer than
Plastic is ....................... of the three materials: steel, plastic, and wood.
the less hard
less hard
the least hard
Copper is ....................... iron.
ductiler than
less ductile than
more ductile than
The rubber is not ............... to protect the equipment.
too soft
enough soft
soft enough
The glass is ............... and breaks easily.
brittle
soft
flexible
sticky
The balloon doesn’t have ............. to lift the heavy box.
enough buoyancy
too buoyancy
buoyancy enough
There isn’t ............. to overcome the gravity.
enough thrust
thrust enough
too thrust
This metal is not ............. to support the weight of the car.
too strong
enough strong
strong enough
The engineer used CAD software........... it allows precise 3D modeling.
because
however
although
I like working with metal...........it is very strong.
however
because
although
The prototype failed the test...........it was well-designed.
because
although
however
A. enough brittle B. too brittle C. brittle enough
enough brittle
too brittle
brittle enough
ALM is innovative;............ it is expensive for mass production.
A.because
B.however
C.although
The factory installed new machines............they want to increase production speed.
A.however
B.because
C.although
The code……ensures safety is part of the law.
A.which
B.whose
C.where
2023 was the year……we got a new certification.
that
where
who
The engineer……designs the machines is very experienced.
who
when
where
This is the factory……we test new products.
that
who
when
The manager……team won the award is very proud.
A.that
B.where
C.whose
Plants start to absorb CO2 ......................... the sun comes out.
A. as soon as
B. until
C. before
We can go outside ......................... the atmosphere is safe again.
before
as soon as
while
The amount of carbon in the atmosphere increases ......................... fossil fuels are burned.
until
before
while
Exhaust gases go into the air ......................... cars and trucks run.
until
before
while
The team checked the carbon dioxide levels ......................... they started the engine.
before
while
until
