Tish texnikligi materialshunosligi

Hajm kengayishi koeffitsienti?

1. 
   *Chiziqli kengayish koeffitsientidan 3 marta ortiq koeffitsientga teng;
   
2. 
   Chiziqli kengayish koeffitsientidan 5 marta ortiq koeffitsientga teng;
   
3. 
   Chiziqli kengayish koeffitsientidan 7 marta ortiq koeffitsientga teng;
   
4. 
   Chiziqli kengayish koeffitsientidan 10 marta ortiq koeffitsientga teng.
   

40. 
    Tish toj qismining kengayish koeffitsienti?
    

1. 
   *8*10-⁶;
   
2. 
   14*10-⁶;
   
3. 
   11*10-⁶;
   
4. 
   9*10-⁶;
   

41. 
    Oltinning kengayish koeffitsienti?
    

1. 
   *14*10-⁶;
   
2. 
   8*10-⁶;
   
3. 
   11*10-⁶;
   
4. 
   9*10-⁶.
   

42. 
    Zanglamaydigan po`latning kengayish koeffitsienti?
    

1. 
   *11*10-⁶;
   
2. 
   14*10-⁶;
   
3. 
   8*10-⁶;
   
4. 
   9*10-⁶.
   

43. 
    Stomatologik chinnining kengayish koeffitsienti?
    

1. 
   *9*10-⁶;
   
2. 
   14*10-⁶;
   
3. 
   8*10-⁶;
   
4. 
   11*10-⁶.
   

44. 
    Akril plastmassalarining kengayish koeffitsienti?
    

1. 
   *81*10-⁶;
   
2. 
   14*10-⁶;
   
3. 
   11*10-⁶;
   
4. 
   9*10-⁶.
   

45. 
    Zichlik bu?
    

1. 
   *Moddaning hajm birligidagi jismning tashkil qilish miqdori;
   
2. 
   Jismning issiqlik natijasida qattiq holatdan suyuq holatga o`tishi;
   
3. 
   Xomashyoning qizdirilgandagi kengayishi;
   
4. 
   Xomashyoning suyuq holatida ma’lum bir quyuluvchi shaklni to`ldirishi.
   

46.