# Applied Mechanics and Design [GATE (Graduate Aptitude Test in Engineering) Mechanical Engineering]: Questions 36 - 39 of 82

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## Question 36

Appeared in Year: *2021*

### Question

Numeric Answer▾A column with one end fix and other end free is having a buckling load of 100 N. For the same column if the free end is replaced by with a pinned end, then the critical buckling load will be … N (round off to the nearest integer) (February Shift 2)

## Question 37

Appeared in Year: *2021*

### Question

MCQ▾A Plane truss PQRS is shown in figure.

The forces in the members PR and ₹ respectively, are (February Shift 2)

### Choices

Choice (4) | Response | |
---|---|---|

a. | (tensile) and F (tensile) | |

b. | (tensile) and F (compressive) | |

c. | F (Compressive) and (compressive) | |

d. | F (tensile) and (tensile) |

## Question 38

Appeared in Year: *2020*

### Question

Numeric Answer▾A machine member is subjected to fluctuating stress . The endurance limit of the material is 350 MPa. If the factor of safety used in the design is 3.5 then the maximum allowable value of is ________ MPa (round off to 2 decimal places) .

## Question 39

Appeared in Year: *2019*

### Question

MCQ▾In a four-bar planar mechanism shown in the figure, AB = 5 cm, AD = 4 cm and DC = 2 cm. In the configuration shown, both AB and DC are perpendicular to AD. The bar AB rotates with an angular velocity of 10 rad/s. The magnitude of angular velocity (in rad/s) of bar DC at this instant is

### Choices

Choice (4) | Response | |
---|---|---|

a. | 0 | |

b. | 10 | |

c. | 25 | |

d. | 15 |