单选题 1分

One method of constructing large marine diesel engines and reducing the total engine frame weight is...

One method of constructing large marine diesel engines and reducing the total engine frame weight is through ( )
  • A. casting interlocking components
  • B. welding plates to form sections for assembly
  • C. forging integral components
  • D. case hardening integral components

你可能感兴趣的试题

2 单选题 1分
  • A. steam engines
  • B. diesel engines
  • C. electric motors
  • D. gas turbines
3 单选题 1分
  • A. kinetic energy
  • B. potential energy
  • C. mechanical energy
  • D. thermal energy
4 单选题 1分
  • A. heat
  • B. power
  • C. horsepower
  • D. foot-pound
5 单选题 1分
  • A. Chemical energy
  • B. Mechanical energy.
  • C. Thermal energy.
  • D. Electrical energy.