State which of the following statements are true.

ICSE X - Online Exam Test Papers | ICSE X - MCQs[multiple choice questions and answers ] | ICSE X - Mock Test Papers | ICSE X - Practice Papers | ICSE X - Sample Test Papers |

Question:
State which of the following statements are true.

1.Efficiency of an ideal machine is equal to one

2.Efficiency of a practical machine is less than one

3.Efficiency is always expressed in fraction

4.both 1 and 2

Posted Date:-2022-01-10 07:59:15


More MCQS Questions and answers

Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!