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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

Mechanical Engineering MCQs prepared for job test and interview preparation, especially for fresh graduates, students, and candidates appearing in competitive exams. These multiple-choice questions cover key topics such as Machine Design, Theory of Machines, Hydraulic Machines, and other important mechanical engineering concepts.

Silver-based solder is used for__________________?

A flaring

B brazing

C soft soldering

D fusion welding

Review Detailed Answer

Correct Answer: brazing

Taper on the cotter and slot is provided_________________?

A on both the sides

B on one side only

C on none of the sides

D may be provided anywhere

Review Detailed Answer

Correct Answer: on one side only

The valve rod in a steam engine is connected to an eccentric rod by_________________?

A cotter joint

B bolted joint

C kunckle joint

D universal coupling

Review Detailed Answer

Correct Answer: kunckle joint

The draw of cotter need not exceed_________________?

A 3 mm

B 5 mm

C 10 mm

D 20 mm

Review Detailed Answer

Correct Answer: 3 mm

Taper usually provided on cotter is_________________?

A 1 in 5

B 1 in 10

C 1 in 24

D 1 in 40

Review Detailed Answer

Correct Answer: 1 in 24

The maximum number of jets generally employed in impulse turbine without jet interference is________________?

A 4

B 6

C 8

D 12

Review Detailed Answer

Correct Answer: 6

Any change in load is adjusted by adjusting following parameter on turbine______________?

A net head

B absolute velocity

C blade velocity

D flow

Review Detailed Answer

Correct Answer: flow

Indicator diagram of a reciprocating pump is a graph between________________?

A flow vs swept volume

B pressure in cylinder vs swept volume

C flow vs speed

D pressure vs speed

Review Detailed Answer

Correct Answer: pressure in cylinder vs swept volume

Medium specific speed of a pump implies it is_________________?

A centrifugal pump

B mixed flow pump

C axial flow pump

D any one of the above

Review Detailed Answer

Correct Answer: mixed flow pump

The horse power required in above case will be___________________?

A same

B 0.75 B.H.P.

C B.H.P./0.75

D 1.5 B.H.P.

Review Detailed Answer

Correct Answer: 0.75 B.H.P.

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Mechanical Engineering Mcqs 1919 MCQs [All-Courses]

All Topics 1919

All Topics 1919

Silver-based solder is used for__________________?

Taper on the cotter and slot is provided_________________?

The valve rod in a steam engine is connected to an eccentric rod by_________________?

The draw of cotter need not exceed_________________?

Taper usually provided on cotter is_________________?

The maximum number of jets generally employed in impulse turbine without jet interference is________________?

Any change in load is adjusted by adjusting following parameter on turbine______________?

Indicator diagram of a reciprocating pump is a graph between________________?

Medium specific speed of a pump implies it is_________________?

The horse power required in above case will be___________________?