hindustan motors

1.From the time 6.15pm to the time 7.45pm of the same day the minute hand

of a standard clock describes an arc of

a.30deg b.90deg c.180deg d.540deg e. 910deg



2.which of the following fractions is the least?

a.7/8 b.7/12 c.8/9 d.1/2 e.6/17



3.The length of each side of a square is 3x/4+1. what is the perimeter of the

square

a.x+1 b.3x+1 c.3x+4 d.9/16x^2 e.3/2x+1



4.A truck departed from Newton at 11.53 am and arrived in far city, 240 miles

away . what was the approximate avg speed of the truck on this trip?

a.5640/5mph b.16/1200mph c.50mph d.240/288mph e.1494/240mph



5.the diagonal of the rectangular closet is 7.5feet .the shorter side of the closet

is 4.5feet . what is the area of the closet in sqft?

a.37 b.27 c.54/4 d.21/4 e.5



6.if the ratio of women to men in a meeting is 4 to 1 . what % of the persons in

the meeting are men?

a.20% b. 25% c.33.33% d.80% e.100%



7.which of the full fractions expressed in the form p/q is most nearly approximated

by the decimal pq where p is the tength digit and q is the 100TH digit?

a.1/8 b.2/9 c.3/4 d.4/5 e.8/9



8.If b books can be purchased for the d dollars than hominy books can purchased for m dollars

a. bm/d b. bdm c. d/bm d. b+m/d e. b-m/d



9. if a square mnop has a area of o16 what will be the perimeter

a. 4 b. 8 c. 16 d. 32 e.64



10.john has more money than mary but less than bill if the amount held by john mary and bill are x y z respectively which of following is true

a. x



11.if x =3 ,(x-y)^2=4,y=?

a.-5 b. -1 c.0 d.5 e.9



12.10% of 360 is how much more than 5%of 360

a.5 b. 9 c. 18 d.36 e.48



13. if x^2+3x+10 =1+x^2 than what will be the x^2

a.0 b.1 c.4 d.7 e.9



14 which of the following must be true

a. any of the two line are parallel to the third line are also parallel to each other

b. any of the two plane are parallel to the third plane are also parallel to each other.

c. any of two line are parallel to the same plane are also parallel to each other



a. a only b. bonly c. a&b only d. b&c only e a&B&c



15. an item cost 90% of its original price if 90 cent is added to discount price the cost of the item will be equal to original price . What will be original price.

a. $.09 b.$0.9 c. $ 9 d .$9.9 e.$9.99



16. the average fo four consecutive odd positive integers is always

a. odd b.divisible by four c. prime number d.multiple of three e.even



17 a snap shot measures 2.5 inches by 17/8 inches it is to be enlarged so that longer dimension will be 4 inches the length of the enlarged shorter dimension will be

a. 2.5 inches b. 3 inches c. 3 3/8 inches d. 2 5/8 e.. None of these



18.from a piece of the tin in the shape of the square 6 inches on a side the largest possible circle is cut of the following ration of the area of the circle. To the area of the original square is closest in value to

a. ¾ b.2/3 c.3/5 d. ½ e. ½



19. in the Peterson company the ratio of upper management to middle management personal is 4/3 if 75 % of upper management has experienced on the production line. What is greatest proportion of the total of upper and middle management personal who could have experienced on the production line

a,. 5/7 b. ¾ c. 6/7 d. 7/6 e. 7/4



20. the function #is define for any positive whole number n as being the product #n =(n-1)(n-2)(n-3) what is the some of #1 ,#2,#3 and # 4

a. -10 b.6 c.12 d.60 e.256



SECTION II: TECHNICAL 30 QUESTIONS 30 MINS



1.the velocity of the sound depends on

a. pitch b. quality and pitch c. loudness and quality and pitch d. none of the above



2.theoretical correct air fuel ratio for petrol

a.6:1 b.9:1 c. 10:1 d . 15:1



3.the knock in diesel engine occurs

a. instantaneous and rapid traverse of first part of the charge

b. Reduction of the delay period

c. instantaneous and auto ignition of the end part of the charge

d. All the above



4. ignion quality of the diesel fuel oil is measure by index no is called

a.octane b. cetene c. calorific value d. carbon no



5.carnot cycle maximum efficiency for

a.reversible engine b. irreversible c. petrol d. diesel



6.compressed air coming out of the punctured foot ball

a.attains atem temp b.remains at same temp c.becomes cooler d.becomes hotter



7.the product of EI is

a.flexural rigidity b.section modulus c.polar modulus d.modulus of rupture



8. which of the following is the thin cylinder

a.boilers b.steam pipes c.water pipes d.all the above



9.hoop stress induced in the thin cylinder by winding it with wire under tension will be

a.0 b.tensile c.compressive d.shear



10.as compared to rivet joint to welded joint has ------ strength

a.higher b.lesser c.either above d.none of the above



11.------------ gear train is one in which each shaft call as one wheel only

a.simple b.compound c.epicyclic d.none



12.in the clock ----------gear train is used to commonly minute to hour

a.simple b.compound c.epicyclic d.none



13.if the earth shrinks by half the radius duration of one day

a.4 hrs b.6 hrs c.12 hrs d.24 hrs

14.a tool used in cutting an external thread is called

a.twist drill b.tap c.die d.end mill



15. in ----- moulding green sand is is generally used

a. floor b. late c. bench d. it



16.with increase in cutting speed power requirement is

a.decrease linearly b.remains constant c.increase linearly d.Unpredictable.

17. what will be the locus of a point on a thread unwound from a cylinder.

a. involute b. helix c. straight line d. circle



18. the ratio of no teeth to pitch circle diameter

a. pitch b. circular pitch c. diametrical pitch d. module



19. difference between dedendum and addendum is

a. backless b.clearence c. flank d. tooth space



20. compare to air craft air velocity in a rocket is

a. 0 b. less c.more d. same



21.-------------is suitable for space travel

a. turbo jet b. turbo prop c. rocket d. all the above



22. of A2 drawing sheet

a. 400 *574 b. 410*584 c. 420*594 d. 430*604



23 . H7-h6 is

a. clearance fir b. transition fit c. interference fit d. sliding fit



24.thread angle of unified thread is

a.30 b.40 c.50 d.60



25.the function of ---------------- is to transform input motion of rotation in to out put motion of translation

a.screw b.bolt c.nut d. key



26.the most important element which control the physical property of steel is

a. silicon b. manganese c. tungsten d. carbon



27.aus tempering is the heat treatment process used to obtain greater

a. hardness b. toughness c. softness d. brittle ness



The following three questions to draw the isometric view of the given object