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  #1  
Old January 2nd, 2014, 12:54 PM
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Join Date: Apr 2013
Default Old question papers for STA B Mechanical Engineering

Here I am looking for the Old question papers for STA B Mechanical Engineering…… can you provide me the same???

STA B Mechanical Engineering question paper consist questions from following topics:

Engineering Mechanics
Strength of Materials
Theory of Machines
Vibrations
Design
Fluid Mechanics
Heat Transfer
Termodynamics
Engineering Materials
Metal Casting
Mechining and Machine Tool Operations
Inventory Control
Opeartion Research

Questions:

1. A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a mass of 1000kg. The force required on plunger is nearly equal to
a) 100N b) 1000N c) 10000N d) 1ON

Ans.
2. If the stream function is given by Ψ= 3xy, then the velocity at a point (2, 3) will be
a) 7.21 unit b) 18 unit c) 10.82 unit d) 54 unit

Ans.
3. The correct sequence of the centrifugal, pump components through which the fluid flows is
a) Impeller, Suction pipe, Foot valve and strainer, Delivery pipe
b) Foot valve and strainer, Suction pipe, Impeller, Delivery pipe
c) Impeller, Suction pipe, Delivery pipe, Foot valve and strainer
d) Suction pipe, Delivery pipe, Impeller, Foot valve and strainer

Ans.
4. The relation p = constant, where y is the ratio of the specific heats of ideal gas, is applicable to
a) Any adiabatic process b) Only reversible adiabatic process
c) Only irreversible adiabatic process d) Only isothermal process

Ans.
5. Across a normal shock
a) static pressure and the static temperature rise b) entropy remains constant
c) velocity and static pressure decrease d) density and temperature decrease

Ans.
6. A necessary precaution in selection of pumps for parallel operations is that
a) H-Q characteristics of both should be identical
b) Both pumps should be centrifugal type
c) Both pumps should be identical
d) There should not be change from positive to negative slope In H-Q curve

Ans.
7. A metallic cube of side 10 cm, density 6.8 gm/cc is floating in liquid mercury (density 13.6gm/cc), with 5 cm height of cube exposed above the mercury level. Water (density 1 gm/cc) is filled over this, to submerge the cube fully. The new height of cube exposed above mercury level is
a) 4.6 cm b) 5.4 cm c) 5.0 cm d) 5.8 cm

STA B ME paper





For detailed paper, here is attachment..............................
Attached Files Available for Download
File Type: pdf STA B ME paper.pdf (327.6 KB, 74 views)

Last edited by Aakashd; February 4th, 2020 at 09:28 AM.
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  #2  
Old January 3rd, 2014, 11:12 AM
Super Moderator
 
Join Date: Jun 2013
Default Re: Old question papers for STA B Mechanical Engineering

Yes sure, here I am uploading a pdf file having the Old question papers for STA B Mechanical Engineering; you can use this question paper in your studies. I have taken following questions from the attachment:

can be supported in a Time Divison Switch is
a)125 Lines
b)625 Lines
c)525 Lines
d)465 Lines

The no. of edjes in disjoint Hamilton circuit in a complex graph with 17 edges is
a) 8
b) 9
c) 136
d) 17^2

15 persons in a club sit every day ina dinner table such that every member has different
neighbour. This arrangement will last for how many days .
Assume a system has 16MB cache mean Disk Access Time & cache Access time is 76.5
ns & 1.5 overall mean Access time us 465ms for each tripling the memory the miss rate is
halved. The memory required to bring down the mean Access time to 24ns is
a) 16 MB
b) 24 MB
c) 32 MB
d) 48 MB

Remaining questions are in the attachment, please click on it….
Attached Files Available for Download
File Type: pdf STA B Mechanical Engineering question paper.pdf (229.2 KB, 97 views)
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