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In pulse GTAW process, mean current Im value is found using formula (where Ip is peak current, Ib is base current, Tp is time for peak current and Tb is time for base current)

In pulse GTAW process, mean current Im value is found using formula (where Ip is peak current, Ib is base current, Tp is time for peak current and Tb is time for base current)

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1) In pulse GTAW process, mean current Im value is found using formula (where Ip is peak current, Ib is base current, Tp is time for peak current and Tb is time for base current) O (PTp - IbTb) / (Tp - Tb) O (IpTp + IbTb) / (Tp+ Tb) O (lpTp + IbTb) / (Tp - Tb) O (lpTp - IbTb) / (Tp + Tb)
Transcribed Image Text:1) In pulse GTAW process, mean current Im value is found using formula (where Ip is peak current, Ib is base current, Tp is time for peak current and Tb is time for base current) O (PTp - IbTb) / (Tp - Tb) O (IpTp + IbTb) / (Tp+ Tb) O (lpTp + IbTb) / (Tp - Tb) O (lpTp - IbTb) / (Tp + Tb)
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