Isilah bagian yang kosong dari bacaan ini dengan memilih jawaban A, B, C, D, atau E pada
lembar jawaban yang tersedia.
Lubrication is the application of scientific principles for reducing the friction.….(1)….. two sliding
surfaces by separating them from.….(2)……with a substance termed a lubricant. In addition to
reducing friction, the lubricant dissipates heat caused by the shearing of the lubricant film. It also
minimizes the introduction of dirt, moisture, or other foreign materials between the sliding
surfaces, eliminates wear by keeping the surfaces apart, and….(3)…..corrosion. Automobile and
aircraft engines are common….(4)…. of machines in which the lubrication of gears and bearings
is essential. The basic principles of lubrication have been practiced for many centuries—for
example; the wheels of chariots used around 1400 B.C. were….(5)….with animal fats.
1.
A. in
B. on
C. among
D. between
E. of
2.
A. one to another
B. the others
C. another
D. others
E. each other
3.
A. stimulates
B. prevents
C. ignites
D. starts
E. improves
4.
A. principles
B. things
C. examples
D. interactions
E. senses
5.
A. modified
B. brushed
C. wrapped
D. lubricated
E. polished
Pilihlah kata atau phrasa yang diberi garis-bawah pada kalimat berikut ini yang
penggunaannya salah atau kurang betul.
1.
Although cost is a factor, the most important consideration is the increase ability
A
B
of new machines to produce more parts in less time, and to produce them with
C
D
a greater degree of accuracy.
E
2.
These transfer machines, as they are called, are composing of special purpose
A
B
C
machine units mounted in such a way that the most efficient processing is possible.
D
E
3.
The most important manufactured industries in the early 1970’s were food and
A
B
kindred products, primary metal products, electrical equipment, and chemicals.
C
D
E
4.
The metallic mineral found in the Canadian Shield are among the province’s most
A
B
C
D
important resources.
E
5.
The application of meteorology to practical problems has many facets, from fruitA
B
C
crop and forest protection to provide weather data for shipping and utilities companies.
D
E