thumb_up0thumb_downAccording to NBR 9077/1993, what are the requirements for mixed flights of stairs? a) They must comply with item b of 4.7.8.1; b) The fan-shaped st......1 respondeuEnsinando Através de Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhich ABNT standards are related to the artificial cycling of water, properties of rocks, and inspection and acceptance of aggregates? a) ABNT NB......1 respondeuDesafios para Aprenderreply Responder bookmark_border Salvar share Compartilhar
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thumb_up0thumb_downWhat is the maximum percentage of harmful substances allowed in coarse aggregate according to Table 7? I - The maximum percentage of harmful subst......1 respondeuDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhat are the limits for chloride and sulfate content in aggregates according to ABNT NBR 9917? I- Chloride content should not exceed 0.01% for pre......2 responderamDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhat is the maximum acceptable quantity of harmful substances in fine aggregate according to the BNT NBR 7211:2005 standard? I - The maximum accep......2 responderamDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhat is the purpose of NBR 7211:2005? a) To establish the requirements for aggregates used in concrete production. b) To establish the requiremen......1 respondeuDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhich of the following standards is related to the determination of the water absorption of fine aggregate? ABNT NBR NM 27:2001 ABNT NBR NM 30:20......1 respondeuDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
thumb_up0thumb_downWhat is the objective of ABNT NBR 7211:2005? A Norma especifica os requisitos exigíveis para recepção e produção dos agregados miúdos e graúdos de......1 respondeuDesvendando com Questõesreply Responder bookmark_border Salvar share Compartilhar
