A fire was （cracking) in the wood stove.（)

To avoid cracking of the casting, there should be ____________ for shrinkage during solidification

They sat in silence, _______ their brains for an answer to the problem. A: crushing B: smashing C: cracking D: racking

HTLA steels are susceptible to reheat cracking because they are with a lot of (). A: carbides B: hydrogen C: sulphur D: manganese

Compared with plane concrete beams, reinforced concrete beams have much higher cracking resistance(抗裂能力).

HTLA steels are susceptible to reheat cracking because they contain a lot of () A: carbides B: H C: S D: P

New electronic devices have made( )on a test an<br/>area of high-technology. A: cheating B: chatting C: charging D: cracking

( ) cracking is generally encountered during postweld heat treatment (PWHT) of steels A: Reheat B: Stress relief C: Hydrogen induced D: Solidification

Which of the following is NOT considered as a property of asphalt concrete? A: Thermal cracking resistance B: Tensile strength C: Compressive strength D: Fatigue crack resistance

HTLA steels are susceptible to reheat cracking because they contain a lot of () A: carbides B: H C: S D: P E: 2-3-2 F: 期末