GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
1. | The quantities which can be measure daccurately are | ||
A. | Base quantities | ||
B. | Physical Quantities | ||
C. | Derived Quantities | ||
D. | Supplementary quntities | ||
2. | An observer notes reading of scale from different angles(parallax)while measuring the length of wire,what type of error is possible: | ||
A. | Systematic error | ||
B. | Zero error | ||
C. | Precised error | ||
D. | Random error | ||
3. | The ratio ofdisplacement along diameter of cirleand total distance along circle is | ||
A. | 1:π | ||
B. | π:1 | ||
C. | 2:π | ||
D. | π:2 | ||
4. | Workdone will be zero if angle between force and displacement is: | ||
A. | 0° | ||
B. | 60° | ||
C. | 270° | ||
D. | 360° | ||
5. | A body performing SHM with displacement x=xosin(wt+fi),when t=0,x=xo..Then what is the phase angle fi?? | ||
A. | π | ||
B. | π/2 | ||
C. | π/4 | ||
D. | -π | ||