The water used to lubricate the aggregate particles and improve the workability of the concrete is called..........
............. الماء المستخدم بغرض تشحيم حبيبات الركام فتحسن درجة تشغيل الخرسانة يسمى
Quiz 3
Quiz
•
Professional Development
•
University
•
Medium
Amr Ghoniem
Used 2+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The water used to lubricate the aggregate particles and improve the workability of the concrete is called..........
............. الماء المستخدم بغرض تشحيم حبيبات الركام فتحسن درجة تشغيل الخرسانة يسمى
Bounded Water
الماء المتحد
Curing Water
ماء المعالجة
Sea Water
ماء البحر
Unbounded Water
الماء الحر
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The initial and final setting times for concrete prepared with any water should not differ by more than _______% from the corresponding concrete prepared with distilled water.
.%.......... يشترط ألا يختلف زمنى الشك الإبتدائى والنهائى للخرسانة المجهزه بأى ماء عن الخرسانة المناظرة المجهزه بالماء المقطر بأكثر من
10%
15%
20%
25%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The content of chloride (CL) salts in the water used in mixing concrete must not exceed ............
..............يجب عدم زيادة محتوى أملاح الكلوريدات فى الماء المستخدم في خلط الخرسانة عن
300 ppm
جزء فى المليون
500 ppm
جزء فى المليون
1000 ppm
جزء فى المليون
2000 ppm
جزء فى المليون
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The content of total dissolved salts (T.D.S) in the water used in mixing concrete must not exceed ............
.............. يجب عدم زيادة محتوى الأملاح الكلية الذائبة فى الماء المستخدم في خلط الخرسانة عن
300 ppm
جزء فى المليون
500 ppm
جزء فى المليون
1000 ppm
جزء فى المليون
2000 ppm
جزء فى المليون
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The pH of the water used in mixing concrete must not be less than...............
.............يجب ألا يقل الأس الهيدروجينى للماء المستخدم في خلط الخرسانة عن
6
7
12
14
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The strength of concrete prepared with any water is measured after ............ days and compared to the resistance of corresponding concrete prepared with distilled water.
تقاس مقاومة الخرسانة المجهزه بأى ماء بعد ............... يوم وتقارن بمقاومة الخرسانة المناظرة المجهزه بالماء المقطر
3
7
14
28
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