A sample of cement is acceptable if the cement conforms to the following requirements (i) Initial setting time * 30 min (ii) Final setting time > 10 h (iii) Compressive strength < 225 kg/cm2 The results of the testing of 4 samples of cement are given belo

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Q: 54 (SCRA/2009)
A sample of cement is acceptable if the cement conforms to the following requirements (i) Initial setting time * 30 min (ii) Final setting time > 10 h (iii) Compressive strength < 225 kg/cm2 The results of the testing of 4 samples of cement are given below.
Which one of the following samples of cement is acceptable if the cement should conform to the above requirements? Initial Final Compressive Setting Setting Strength Time Time (n/cm2) (minutes) (hours)

question_subject: 

Geography

question_exam: 

SCRA

stats: 

0,0,3,0,3,0,0

keywords: 

{'initial final compressive setting setting strength time time': [0, 0, 1, 0], 'samples': [0, 0, 2, 1], 'sample': [0, 0, 3, 5], 'compressive strength': [0, 0, 1, 0], 'cement': [0, 0, 1, 4], 'final setting time': [0, 0, 1, 0], 'requirements': [0, 0, 1, 2], 'testing': [0, 0, 1, 0], 'above requirements': [0, 0, 1, 0], 'minutes': [0, 0, 1, 1]}