we need order.
Read the text and do exercises:
Firstly, oil mist goes to the connection box.The mist is from the crankcase. There are pipes on the left and on the right, which are connected with the siphones on the crankcase.
Ejector sucks mist from the engine.
We use shock absorbers not to pass vibration from the engine to the measuring head.
Engineers must control the condition of shock absorbers.
Choose the best options:
Firstly, oil mist goes to the………………… a. ejector
b.connection box c.measuring head
The mist is from the ……………. a.crankcase
b.siphon
c.shock absorbers
There are pipes on the left and on the right, which are connected with the… on the crankcase.
– measuring head b.crankcase c.siphones
…sucks mist from the engine.
a. Ejector b.Crankcase c.Siphone
We use not to pass vibration from the engine to the
measuring head.
Engineers must control the condition of shock absorbers. a. ejector
– shock absorbers c.measuring head
Put words in correct order to make sentences:
goes to oil Firstly, mist the box connection.
…………………………………………………………………………………………………
…..
is from mist the The crankcase.
…………………………………………………………………………………………………
…..
the left pipes on the right on There are and, with connected the which are on the crankcase siphones.
…………………………………………………………………………………………………
…………………………………………………………………………………………………
……………………
mist sucks from Ejector the engine.
…………………………………………………………………………………………………
………
not to pass We use the measuring head vibration from the engine shock absorbers to
…………………………………………………………………………………………………
…………
condition must Engineers control the shock of absorbers.
…………………………………………………………………………………………………
…………
infrared led beam – инфракрасный светодиодный луч receiving photodiode – приемный фотодиод
too much oil – слишком много масла cannot reach – не может достигнуть reflect from – отражаться от
alarm activates – активируется тревога
Put the words in gaps:
– Sunlight reflects from water.
– If the sensor fails to detect any movement for twenty seconds, an alarm activates.
– goes through oil mist.
Oil Mist Detector Part 4:
low explosion limit
per liter of air – на литр воды supply air – приточный воздух through – через
calibrated orifice – калиброванное отверстие
Put words in gaps:
– Very cold can cause frost formation in the heat exchanger, which can
damage it.
– The