The correct tightening is obtained by use of （） to measure the extension given to the bolts.

[单选题]The correct tightening is obtained by the use of______to measure the extension given to the bolts.A．pressure gaugesB．thermometersC．stretch gaugesD．bridge gauges

[单选题]A．) tighteningB．) intensifyingC．) focusingD．) fastening

[单选题]A． tightening B intensifying C focusing D fastening

[单选题]A moment is obtained by multiplying a force by its（）.A . coupleB . lever armC . moment of inertiaD . point of applicatio

[单选题]Which of the following is the correct order to describe Fitzgerald’s life according to the passage?a. He became addicted to drinking.b. He studied at St.Paul Academy.c. He published his first novel This Side of Paradise.d. The Great Gatsby won high p

[单选题]TCP service is obtained by having both the sender and the receiver create and points，which are called (75) ．(75) A．Network addressB．supenet addressC．socketD．IP address

[单选题]E．nergy is obtained from rivers by______.A． building bridges across themB． driving generators into themC． building dams across themD． directing them into homes and factories

[单选题]Which of the following can be obtained by means of an indicator card?（）A . the peak pressure in a cylinderB . the temperature of the cooling waterC . the fuel consumptionD . none of the above

[单选题]Diesel engine control can be obtained by the bridge （）.A . at any timeB . only after the engine room control station is switched to “bridge control”C . whenever the secondary station is switched to "bridge control"D . with the a

[单选题]The correct procedure for giving an auxiliary boiler a bottom blow, is to begin .A．when the boiler has been secured long enough for most solids to settleB．when the boiler has been cooled to ambient temperatureC．only after raising the water level to w