Question 1 |

The divergence of vector \vec{r}=x\vec{i}+y\vec{j}+z\vec{k} is

\vec{i}+\vec{j}+\vec{k} | |

3 | |

0 | |

1 |

Question 2 |

Consider the system of equations given below:

x+y=2

2x+2y=5

This system has

x+y=2

2x+2y=5

This system has

one solution | |

no solution | |

infinite solutions | |

four solutions |

Question 3 |

What is the derivative of f(z)=\left | x\right |
at x=0?

1 | |

-1 | |

0 | |

Does not exist |

Question 4 |

The Gauss divergence theorem relates certain

surface integrals to volume integrals | |

surface integrals to line integrals | |

vector quantities to other vector quantities | |

line integrals to volume integrals |

Question 5 |

For a spring-loaded roller-follower driven with a disc cam,

the pressure angle should be larger during rise than that during return for ease of transmitting motion | |

the pressure angle should be smaller during rise than that during return for ease of transmitting motion | |

the pressure angle should be large during rise as well as during return for ease of transmitting motion | |

the pressure angle does not affect the ease of transmitting motion |

There are 5 questions to complete.

Are you going to add more questions?

Yes, we are working on creating FREE mock test and ISRO Previous year questions.

please re check ans of que 22,23