The function of damper windings in a synchronous motor is to （）.

相似题目

• The function of the cut-off lever is（）

  A . to provide electrical signal B . to provide feed-back C . to provide local manual control D . to provide right rudder angle

  查看最佳答案

• Fire dampers prevent the fire spreading through the process of （）.

  A . convection B . conduction C . radiation D . direct contact

  查看最佳答案

• The function of the bilge keel is to（）.

  A . reduce the rolling of the vessel B . serve as the vessel's main strength member C . add strength to the bilge D . protect the vessel's hull when alongside a dock

  查看最佳答案

• Fire dampers prevent the spread of fire by（）.

  A . convection B . conduction C . radiation D . direct contact

  查看最佳答案

• Which of following functions is not one of the functions of air conditioner?（）

  A . refreshing the air B . making person upset C . adjusting the air humidity D . adjusting the air temperature

  查看最佳答案

• The ventilation system of your ship has fire dampers restrained by fusible links. Which statement is TRUE?（）

  A . A fusible link will automatically open after a fire is extinguished and reset the damper B . Fusible links must be replaced at every inspection for certification C . Fusible links are tested by applying a source of heat to them D . Fusible links must be replaced if a damper is activated

  查看最佳答案

• （）is not the function of Bill of Lading in the eyes of law.

  A . Evidence of the contract B . A receipt for the goods C . A document of title D . Evidence of the ship being seaworthine

  查看最佳答案

• What is the major function of the Parliament?

  查看最佳答案

• What is the function of the thrust bearing?（）

  A . Prevents lateral movement of the slow speed gear B . Transmits propeller thrust to the hull C . Keeps spring bearings in line D . Prevents main reduction gear axial movement

  查看最佳答案

• What is the main function of the CRS Editor? （）

  A . manages the CRS Server   B . creates CRS Engine reports   C . creates application scripts for call flows   D . remotely manages the LDAP Directory &e

  查看最佳答案

• What is the function of internet to the logistics? （）

  A . To direct the operation B . To help the market development, operation and management C . To guide the mobile equipment, like truck and ship D . To speed up the process

  查看最佳答案

• Wha t is the function of Language of Three?

  查看最佳答案

• The perception of color is a function of the （0.5分）

  查看最佳答案

• What’s the function of the specific words?

  查看最佳答案

• What is the function of Language of One?

  查看最佳答案

• What is the function of Language of Three?

  查看最佳答案

• Which of the following is not the function of special drawing right?

  查看最佳答案

• Which was the function of Tower of London ?

  查看最佳答案

• Which of the following might NOT be the functions of firewalls？

  A．To stop hackers from stealing your personal information. B．To disconnect your PC from the Internet when it is being attacked. C．To keep hidden software in your computers from leaking valuable information. D．To block hostile cookies and bugs from being planted on your computers.

  查看最佳答案

• The main function of the（)is mounting of the cutting tools and generating longitudina

  A．A.headstock B．B.carriage C．C.tailstock D．D.chunk

  查看最佳答案

• 听力原文：The merger of these two companies is not a conglomeration of the weaker into the stronger, but a willing marriage of the two giants in the IT industry and fine model of pursuing a win-win strategy.

  ______

  查看最佳答案

• What does the function of the last paragraph？

  A．For humor as well as reaffirming the difficulty with dressing for a big date. B．For indicating the author's embarrassment about how to dress. C．For opposing to so many dates among boys and girls. D．For disagreeing to the complexity of human dressing. 此题为多项选择题。

  查看最佳答案

• The key functions of lubricants include （).

  A. reduce friction B. carry away contaminants and debris C. prevent corrosion and seal for gases D. all of the above

  查看最佳答案