Neco Model Questions Vol1 2021 Physics Question 45
Practice objective / multiple choice question 45 from the 2021 Neco Model Questions Vol1 Physics examination.
A motor delivers 1500 W at 1500 rpm to a two‑stage gear train. Stage 1: a 20‑tooth driver gear drives a 40‑tooth gear. Stage 2: the 40‑tooth gear (on the same shaft) drives a 60‑tooth gear that is attached to the load. Each mesh operates with an efficiency of 90 %. Determine the torque available at the load shaft (in N·m, to two decimal places) and the overall efficiency of the system.
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About This Question
This is Neco Model Questions Vol1 2021 Physics Question 45. It is one of the objective questions from the 2021 Neco Model Questions Vol1 Physics examination.
Difficulty level: Medium .
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