Ordinance factory JWM 2016 (Mechanical)

For square key, shear and crushing stresses are

A)equal

B)shear>crushing

C)crushing>shear

Answer

b,c',d sabhi pure shear me h..please answer ke sath reason bhi bataye

MOST IMPORTANT QUESTIONS for Junior Works Manager(JWM) Exam  Mechanical  LAST PART

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65 and 66 kya hoga

Does pre tensioning reduces maximum tensile stress in bolt

110

Iska ans book me c diya h is it correct plzzz tell

Hhhh

for thin cylinder max shear stress 1.pd/4t, 2.pd/8t

which column condition is best

JUNIOR WORKS MANAGER EXAM (JWM) 2014 MECHANICAL PAPER QUESTIONS AND ANALYSIS 

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ANYONE ANSWER KEY OF IAS QUESTION PAPERS FROM 1994 TO 2004


Power plant v padhna h? If yes plzz guide kya kya topic padhe...

 Shear force in beams is caused by 1. Lateral forces acting on the beam 2. Variation of bending moment along beam length 3. A couple acting on the beam Which of the above statements is/are correct ? (a) 1 only (b) 1 and 2 (c) 2 and 3 (d) 1 and 3  

 1. Wax 2. Wood 3. Plastic Which of these materials can be used as pattern in investment casting process ? (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only  

 Assertion (A) : A long column fails (becomes elastically unstable) due to excessive bending.  Reason (R) : Euler’s buckling load is inversely proportional to the equivalent length of the column.  

Plzz.. help me to solve

 Consider the following components regarding numerical control system : 1. Programme of instructions 2. Machine control unit 3. Processing equipment Which of these are correct ? (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only  

 Consider the following advantages of DNC systems : 1. Time-sharing 2. Greater computational capability 3. Remote computer location Which of the above is/are correct ? (a) 1 and 2 only (b) 2 and 3 only (c) 2 only (d) 1, 2 and 3  

Centrifugal casting symmetrical about... 1.vertical axis 2.horizontal axis