The United States produces over ____________________ of the world's supply of soybeans
Fill in the blank(s) with correct word
half
50%
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____ are used to set the machine amperage and for buildup or surfacing applications.
A. Tack welds B. Stringer beads C. Fillet welds D. Lap welds
Technician A says that two truck frame rails with exactly equal RBMs, can have very different dynamic performance. Technician B says that highway tractors are required to have much higher section modulus (SM) than dump trucks. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which of these statements about accelerating is true?
a. You should feel a "jerking" motion as you are accelerating your vehicle properly. b. When the traction is poor, more power should be applied to the accelerator. c. Rough acceleration can cause mechanical damage. d. All of the above are true.
Which of the following statements is false?
A. According to the Scatchard-Hildebrand approach, the larger the difference in the solubility parameters of the components in a mixture, the more non-ideal the mixture will behave. B. Regular solution theory means that the excess molar volume and excess molar entropy of the system is zero. C. To determine the solubility parameter of a substance, you need to know only the internal energy of vaporization for the substance. D. The van Laar approach to predict mixture phase behavior is most valid for non-polar or slightly polar systems with small excess molar volumes. E. All of the above are true.