Advancedl Riggingl Examl V2l (Latestl 2025/l 2026l Update)l Questionsl &l Answers|l Gradel A|l 100%l Correctl (Verifiedl Solutions)
Q:l Youl arel requiredl tol hangl al chainl blockl tol liftl al load.l Thel chainl blockl willl bel supportedl froml anl invertedl snatchl blockl onl al spanl ropel fixedl betweenl twol beams?(A)l Thel spanl betweenl thel beamsl isl 30l metres.Thel weightl ofl thel loadl isl 750kg.Thel weightl ofl thel liftingl gearl andl loadl haulingl partl isl 60kg.Calculatel thel tensionl inl thel spanl ropel whenl thel sagl isl atl itsl recommendedl minimum.
Answer:
((750+60)l xl 30)l /l (4l xl 1.5)l =l 4050l kg
Q:l Youl arel requiredl tol hangl al chainl blockl tol liftl al load.l Thel chainl blockl willl bel supportedl froml anl invertedl snatchl blockl onl al spanl ropel fixedl betweenl twol beams?Thel spanl betweenl thel beamsl isl 10l metres.(B)l Thel weightl ofl thel loadl isl 500kg.Thel weightl ofl thel liftingl gearl andl loadl haulingl partl isl 50kg.Calculatel thel tensionl inl thel spanl ropel whenl thel sagl isl atl itsl recommendedl minimum.
Answer:
(l (500+50)l xl 10)l /l (4l xl 0.5)l =l 2750l kg 1 / 2
Q:l Youl arel requiredl tol hangl al chainl blockl tol liftl al load.l Thel chainl blockl willl bel supportedl froml anl invertedl snatchl blockl onl al spanl ropel fixedl betweenl twol beams?Thel spanl betweenl thel beamsl isl 20l metres.(C)l Thel weightl ofl thel loadl isl 1250kg.Thel weightl ofl thel liftingl gearl andl loadl haulingl partl isl 85kg.Calculatel thel tensionl inl thel spanl ropel whenl thel sagl isl atl itsl recommendedl minimum.
Answer:
(l (1250l +l 85)l xl 20)/(4l xl 1)l =l 6675l kg
Q:l 'Nol load'l allowablel sagl ofl spanl line
Answer:
Onel twentiethl spanl orl 5%l span
Q:l Tensionl inl spanl rope?
Answer:
(Loadl xl Length)/(4l xl Sag)
Q:l backwardl stabilityl ofl al cranel isl affectedl by
- / 2