The phrase “petrol-guzzling vehicles” implies that the major drawback of these vehicles is:

In relation to the information the text offers, mark the statements below as TRUE (T) or FALSE (F): ( ) The Chinese have been holding exports back. ( ) Replacing rare-earth metals is quite an easy task. ( ) Demand for rare earths depends on MIT findings. The statements are, respectively:

According to the text, the environmentalists’ dream is to:

The opposite of “faster” in “would be faster” (l. )is:

The action involved in “to get around a problem” is to:

In “one of the oil industry’s most important innovation targets ”, the underlined word means:

Read the following statements: I. The process of drilling automatically is too costly. II. Automated drilling requires fewer employees. III. Experienced drillers are becoming scarcer. Choose the correct answer:

In relation to the information the text offers, mark the statements below as TRUE (T) or FALSE (F): ( ) Automated drilling is irrelevant to the oil industry. ( ) It is possible to drill 5,000 meters only automatically. ( ) One can fly more than 4,000 miles with an automatic pilot. The statements are, respectively:

Considere o ajuste 37 D9/h8. O sistema de ajustes ao qual ele pertence é:

Considere as afirmações abaixo sobre o controle de fabricação. I - O lado BOM dos calibradores tem sua dimensão controlada durante o uso pelo contracalibrador refugo. II - A verificação dimensional dos calibradores é feita pelos contracalibradores. III - Os calibradores utilizados para a verificação dimensional das peças fabricadas são chamados de bom e bom gasto. IV - O limite de desgaste do lado BOM dos calibradores que, uma vez ultrapassado, determina sua substituição é denominado valor de USURA. As afirmações VERDADEIRAS são: