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# Design Against Static Load - 1

## 10 Questions MCQ Test Machine Design | Design Against Static Load - 1

Description
This mock test of Design Against Static Load - 1 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. This contains 10 Multiple Choice Questions for Mechanical Engineering Design Against Static Load - 1 (mcq) to study with solutions a complete question bank. The solved questions answers in this Design Against Static Load - 1 quiz give you a good mix of easy questions and tough questions. Mechanical Engineering students definitely take this Design Against Static Load - 1 exercise for a better result in the exam. You can find other Design Against Static Load - 1 extra questions, long questions & short questions for Mechanical Engineering on EduRev as well by searching above.
QUESTION: 1

Solution:

QUESTION: 2

### A cast iron link, as shown in following figure, is required to transmit a steady tensile load of 50 kN. What is the maximum tensile stress induced?

Solution:

There are two type of c/s area in the given cast iron link, one is solid c/s (20 mm x 45 mm) and other is hollow c/s at B-B

QUESTION: 3

### A hydraulic press exerts a total load of 4 MN. This load' is carried by two steel rods, supporting the upper head of the press. If the safe stress is 100 MPa and E =210 kN/mm2, what is the design diameter of supporting steel rods?

Solution:

QUESTION: 4

What is the force required to punch a circular blank of 50 mm diameter, in a plate of 5 mm thick?

The ultimate shear stress of the plate is 350 N/mm2.

Solution:

QUESTION: 5

A pull of 80 kN is transmitted from a bar X to the bar through a pin as shown in following figure. If the maximum permissible tensile stress in the bars is 100 N/mm2 and the permissible shear stress in the pin is 80 N/mm2, what is the diameter of the pin?

Solution:

Permissible shear stress

QUESTION: 6

A journal 30 mm in diameter supported in sliding bearings has a maximum end reaction of 2500 N. What is the length of sliding bearing for an allowable bearing pressure of 5 N/mm2?

Solution:

Projected area,

A = l x d =30 l mm2

Bearing pressure,

QUESTION: 7

A mild steel rod of 15 mm diameter was tested for tensile strength with the gauge length of 60 mm. Following observations were recorded: Final length = 80 mm; Final diameter = 10 mm; Yield load = 4 kN and Ultimate load = 6.5 kN.
Based on the above tensile test data, match the following;

Solution:

Original area,

Final area,

% reduction in area

% reduction in length

QUESTION: 8

Solution:
QUESTION: 9

The ratio of the ultimate stress to the design stress is known as

Solution:
QUESTION: 10

The stress in the bar when load is applied suddenly is Xtimes as compared to the stress induced due to gradually applied load. The value of X is

Solution:

The energy gained by the system in the form of strain energy

The potential energy lost by the weight