The carbon content of machine steel for gages usually ranges from 0.15% to 0.25%. What is the minimum weight of carbon in 300 kilograms of machine steel?
A. 15
B. 75
C. 2,000
D. 45
Answer: D
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Conduct a matrix analysis for him to use to identify the features provided by the washing machines currently on the market.
A young engineering graduate joined his father’s business, which provides machining services for sheet metals work. Twelve months on the job, tragedy struck when his father died of a heart attack. As the only child, he has to take full charge of the business. Remembering that bigger margins can be earned only in product development, he wants to produce washing machines. The country he comes from has unique needs for washing machines, which many of the machines developed in other developed countries do not provide. What will be an ideal response?
Which of the following is the symbol for an axial compressor?
Figure
Si la fuente de voltaje de un circuito suministra 240V y la resistencia es de 20 ohmios, la corriente es de _____ amperios.
a. 6 b. 12 c. 20 d. 120
These are either ball or roller bearings.
a. plain bearings b. rolling element bearings c. thrust bearings d. radial bearings