# Test: Theory of Machines Level - 1

## 25 Questions MCQ Test Mechanical Engineering SSC JE (Technical) | Test: Theory of Machines Level - 1

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Attempt Test: Theory of Machines Level - 1 | 25 questions in 50 minutes | Mock test for Mechanical Engineering preparation | Free important questions MCQ to study Mechanical Engineering SSC JE (Technical) for Mechanical Engineering Exam | Download free PDF with solutions
QUESTION: 1

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QUESTION: 2

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QUESTION: 3

### The frequency of oscillation at moon compared to earth will be

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QUESTION: 4

The total number of instantaneous centres for a mechanism for n links is

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The number of pairs of links or the number of instantaneous centres is the number of combinations of n links taken two at a time. Mathematically, number of instantaneous centresN = n(n – 1)/2

QUESTION: 5

According to Kennedy's theorem, if three bodes have plane motions, their instantaneous centres lie on

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QUESTION: 6

The direction of Corioli's component of acceleration is the direction

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QUESTION: 7

The magnitude of the Corioli's component of acceleration of a slider moving at velocity V on a link rotating at angular speedw is

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QUESTION: 8

Cam size depends upon

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QUESTION: 9

In the scotch yoke mechanism, Corioli's component is

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QUESTION: 10

The brake commonly used on train boggies is

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QUESTION: 11

The governor used in gramophone is of the following type

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QUESTION: 12

The quality of a governor can be judged by its

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QUESTION: 13

Sensitiveness of governor is defined as

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QUESTION: 14

The function of governor is to

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QUESTION: 15

If be the angle of friction for a square threaded screw, then maximum efficiency of the screwjack will be

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QUESTION: 16

Maximum efficiency of screw jack for square threads will occur when the angle of threads is equal to

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QUESTION: 17

Length of open belt, in addition to centre length, depends

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QUESTION: 18

The centrifugal tension in belts

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QUESTION: 19

The belting can transmit maximum power when maximum total tension in belt equals

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QUESTION: 20

Pitching of a ship produces forces on the bearings

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QUESTION: 21

The circle passing through the bottom of the teeth of gear is known as

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QUESTION: 22

Intermediate gears are used for

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QUESTION: 23

According to law of gearing

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QUESTION: 24

Bevel gears are used to transmit rotary motion between two shafts whose exes are

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QUESTION: 25

If D and T be the pitch circle diameter and no. of teeth of a gear, then its circular pitch P =

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