Los componentes que se usan en los sistemas de mantenimiento de temperatura del agua caliente son similares a los que se usan en:
a. los sistemas de descongelación para tubos de bajada de agua, canaletas y techos.
b. los sistemas de mantenimiento del calor en tuberías.
c. sistemas de deshielo y descongelación.
d. sistemas de calefacción de pisos.
b. los sistemas de mantenimiento del calor en tuberías.
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When an operator needs to move a backhoe through a blind area, and there is no spotter, the operator must _____.
a. blow the horn before moving the backhoe b. move the backhoe very slowly through the area c. not operate the equipment d. maintain a steady speed while moving through the area
Which of the following describes a finned air-over motor that powers a large fan and is cooled by its slipstream?
a. TEAO motor b. TEBC motor c. TEFC motor d. TENV motor
Which of the following factors is not used to select rams for breeding?
a. Thick muscling c. Foot width b. Reproductive efficiency d. Masculine appearance
Luther argued that the clergy should be
a. celibate and cloistered. b. out among the laity, teaching and preaching the word of God. c. highly learned holders of university degrees in theology. d. prosperous, with second careers that produced income so that they would not be a drain on the laity.