Е. С. Закирова, П. А. Красавин Английский язык для технических вузов


TEST 12 1. Choose the proper words and fill in the blanks



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TEST 12
1. Choose the proper words and fill in the blanks.
1. 
An internal combustion (IC) engine is an engine in which ... of the fuel 
takes place in a confined space.
A. melting 
B. combustion C. forging 
D. cutting
2. 
The first internal combustion engine ran on…, but worked on a cycle of 
operations, which did not include compression of the gas before ignition.
A. natural gas B. petrol
C. coal gas
D. diesel oil


231
3. 
The most significant distinction between modern internal combustion en-
gines and the early designs is the use of … .
A. pressure B. damping
C. ignition
D. compression
4. 
A reciprocating engine has one or more cylinders in which pistons recip-
rocate … .
A. up and down 
C. left and right
B. back and forth 
D. round the cylinder
5. 
Basic design divides engines into reciprocating and … ones.
A. royal
B. round
C. rotary
D. rolling 
6. 
Reciprocating engines are classified on the base of position and number 
of … .
A. pistons
B. cylinders
C. crankshafts D. valves
7. 
A. single-cylinder engine has one cylinder and piston connected to the … .
A. crankshaft
C. rotor
B. combustion chamber 
D. stator
8. 
Opposed-cylinder engine has… banks of cylinders opposite to each other 
on a single crankshaft.
A. two
B. three
C. four
D. five
9. 
An opposed-piston engine has … pistons in each cylinder with the combus-
tion chamber in the centre between the pistons.
A. two
B. three
C. four
D. five
10. 
A. rotary engine is made of a large non-concentric rotor with a built-in…, 
moving around a stationary block (stator).
A. cylinder B. crankshaft C. piston
D. gearwheel


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