Is an arm a first class lever?

Is an arm a first class lever?
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Answer :

No it isn't. It is a third class lever.
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Which of the following is the example of lever of first order? (A) Arm of man (B) Pair of scissors (C) Pair of clinical tongs (D) All of the above

Description : Which of the following is the example of lever of first order? (A) Arm of man (B) Pair of scissors (C) Pair of clinical tongs (D) All of the above

Last Answer : (D) All of the above

The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2 , safe shear stress 5 kg/cm2 and B.M. 24 mt, (A) Is safe in shear (B) Is unsafe in shear (C) Is over safe in shear(D) Needs redesigning

Description : The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2 , safe shear stress 5 kg/cm2 and B.M. 24 mt, (A) Is safe in shear (B) Is unsafe in shear (C) Is over safe in shear (D) Needs redesigning

Last Answer : Answer: Option B

A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2 , the area of steel required, is (A) 14 cm(B) 15 cm2(C) 16 cm2(D) 17 cm

Description : A simply supported beam 6 m long and of effective depth 50 cm, carries a uniformly distributed load 2400 kg/m including its self weight. If the lever arm factor is 0.85 and permissible tensile stress of steel is 1400 kg/cm2 ... area of steel required, is (A) 14 cm (B) 15 cm2 (C) 16 cm2 (D) 17 cm

Last Answer : Answer: Option C

The maximum shear stress (q) in concrete of a reinforced cement concrete beam is (A) Shear force/(Lever arm × Width) (B) Lever arm/(Shear force × Width) (C) Width/(Lever arm × Shear force) (D) (Shear force × Width)/Lever arm

Description : The maximum shear stress (q) in concrete of a reinforced cement concrete beam is (A) Shear force/(Lever arm × Width) (B) Lever arm/(Shear force × Width) (C) Width/(Lever arm × Shear force) (D) (Shear force × Width)/Lever arm

Last Answer : Answer: Option A

If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is (A) d (B) n (C) d + n/3 (D) d - n/3

Description : If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is (A) d (B) n (C) d + n/3 (D) d - n/3

Last Answer : Answer: Option D

An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is (A) 8.3 kg/cm2 (B) 7.6 kg/cm2 (C) 21.5 kg/cm2 (D) 11.4 kg/cm2

Description : An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity ... , is (A) 8.3 kg/cm2 (B) 7.6 kg/cm2 (C) 21.5 kg/cm2 (D) 11.4 kg/cm2

Last Answer : Answer: Option A

As the percentage of steel increases (A) Depth of neutral axis decreases (B) Depth of neutral axis increases (C) Lever arm increases (D) Lever arm decreases

Description : As the percentage of steel increases (A) Depth of neutral axis decreases (B) Depth of neutral axis increases (C) Lever arm increases (D) Lever arm decreases

Last Answer : Answer: Option B

A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one-third of the diagonal tension and ignoring the weight of the beam, the number of shear stirrups required, is (A) 30 (B) 35 (C) 40 (D) 45

Description : A reinforced concrete cantilever beam is 3.6 m long, 25 cm wide and has its lever arm 40 cm. It carries a load of 1200 kg at its free end and vertical stirrups can carry 1800 kg. Assuming concrete to carry one- ... beam, the number of shear stirrups required, is (A) 30 (B) 35 (C) 40 (D) 45

Last Answer : Answer: Option C

In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2 , nominal reinforcement is provided at a pitch of (A) One-half lever arm of the section (B) One-third lever arm of the section (C) Lever arm of the section (D) One and half lever arm of the section

Description : In the zone of R.C.C. beam where shear stress is less than 5 kg/cm2 , nominal reinforcement is provided at a pitch of (A) One-half lever arm of the section (B) One-third lever arm of the section (C) Lever arm of the section (D) One and half lever arm of the section

Last Answer : Answer: Option C

An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is (A) Safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined members (D) Needs revision of the section

Description : An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is ( ... shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined members (D) Needs revision of the section

Last Answer : Answer: Option A

The load stress of a section can be reduced by (A) Decreasing the lever arm (B) Increasing the total perimeter of bars (C) Replacing larger bars by greater number of small bars (D) Replacing smaller bars by greater number of greater bars

Description : The load stress of a section can be reduced by (A) Decreasing the lever arm (B) Increasing the total perimeter of bars (C) Replacing larger bars by greater number of small bars (D) Replacing smaller bars by greater number of greater bars

Last Answer : Answer: Option C

An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2 , the beam (A) Is safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined bars (D) Needs revision of section

Description : An R.C.C. beam of 6 m span is 30 cm wide and has a lever arm of 55 cm. If it carries a U.D.L. of 12 t per m and allowable shear stress is 5 kg/cm2 , the beam (A) Is safe in shear (B) Is safe with stirrups (C) Is safe with stirrups and inclined bars (D) Needs revision of section

Last Answer : Answer: Option D

In pre-stressed concrete (A) Forces of tension and compression change but lever arm remains unchanged (B) Forces of tension and compressions remain unchanged but lever arm changes with the moment (C) Both forces of tension and compression as well as lever arm change (D) Both forces of tension and compression as well as lever arm remain unchanged

Description : In pre-stressed concrete (A) Forces of tension and compression change but lever arm remains unchanged (B) Forces of tension and compressions remain unchanged but lever arm changes with the moment ( ... arm change (D) Both forces of tension and compression as well as lever arm remain unchanged

Last Answer : Answer: Option B

For an over –reinforced (singly reinforced )rectangular reinforced concrete section (a) The lever arm will be less than that for a balanced section (b) The maximum stress developed by concrete will be equal to allowable stress in concrete (c) The maximum stress developed by steel will be equal to the allowable (d) All the above

Description : For an over -reinforced (singly reinforced )rectangular reinforced concrete section (a) The lever arm will be less than that for a balanced section (b) The maximum stress developed by concrete will be equal ... c) The maximum stress developed by steel will be equal to the allowable (d) All the above

Last Answer : (b) The maximum stress developed by concrete will be equal to allowable stress in concrete

As the percentage of steel increases [ A ] Depth of neutral axis decreases [ B ] Depth of neutral axis increases [ C ] Lever arm increases [ D ] None of the above are correct

Description : As the percentage of steel increases [ A ] Depth of neutral axis decreases [ B ] Depth of neutral axis increases [ C ] Lever arm increases [ D ] None of the above are correct

Last Answer : [ B ] Depth of neutral axis increases

Which of the machine component is designed under bending stress? a. Shaft b. Arm of a lever c. Key d. Belts and ropes

Description : Which of the machine component is designed under bending stress? a. Shaft b. Arm of a lever c. Key d. Belts and ropes

Last Answer : b. Arm of a lever

Did Nail cutter is first class lever?

Description : Did Nail cutter is first class lever?

Last Answer : Need answer

What Some disadvantages of first class lever?

Description : What Some disadvantages of first class lever?

Last Answer : Feel Free to Answer

How can the IMA of a first- class lever be increased Decrease the length between the applied effort and the pivot. Increase the length between the applied effort and the pivot. Decrease the applied ef?

Description : How can the IMA of a first- class lever be increased Decrease the length between the applied effort and the pivot. Increase the length between the applied effort and the pivot. Decrease the applied ef?

Last Answer : What is the answer ?

What are some examples of third class lever .?

Description : What are some examples of third class lever .?

Last Answer : carwheel,scissor,nailclipper,hammer

What are examples of 3 class lever?

Description : What are examples of 3 class lever?

Last Answer : Well the lever is a simple machine just like all the others andi'm pretty sure you want to know what all the levers are but theseare just the ones i can see at the back of my head. a crowbar,ahamer,a teeder todder, a shovel,and thats all i could think of andplease add on to this.

In a second class lever why must you exert input force over a greater distance?

Description : In a second class lever why must you exert input force over a greater distance?

Last Answer : If the input force is applied at a greater distance than thelength of the effort arm is increased thereby reducing theeffort.

What class lever is a pair of tongs?

Description : What class lever is a pair of tongs?

Last Answer : Need answer

Is paper cutter class 2 lever?

Description : Is paper cutter class 2 lever?

Last Answer : Yes, the fulcrum is at the end, and the load is in themiddle

A wheel-barrow is an example of – (1) class III lever (2) pulley system (3) class I lever (4) class II lever

Description : A wheel-barrow is an example of – (1) class III lever (2) pulley system (3) class I lever (4) class II lever

Last Answer : (4) class II lever Explanation: In a Type 2 Lever, the load is between the pivot (fulcrum) and the effort. Examples of common tools that use a type 2 lever include: stapler, bottle opener, wheel barrow, nail clippers and nut cracker.

A wheel-barrow is an example of (1) class III lever (2) pulley system (3) class I lever (4) class II lever

Description : A wheel-barrow is an example of (1) class III lever (2) pulley system (3) class I lever (4) class II lever

Last Answer :  class II lever

When I'm bored in class I pick at the scab on my arm even know it needs to heal. How can I stop?

Description : When I'm bored in class I pick at the scab on my arm even know it needs to heal. How can I stop?

Last Answer : Put a bandaid over it.

Which of the following is not a lever of the first order? a.Pair of Smith's tongs b.Wheel barrow c.Ordinary balance d.Pair of scissors e.107 dynes

Description : Which of the following is not a lever of the first order? a.Pair of Smith's tongs b.Wheel barrow c.Ordinary balance d.Pair of scissors e.107 dynes

Last Answer : b. Wheel barrow

Why did chales booth a lever pool ship owner conduct the first social servey of low skilled workers in east end of landon in 1887 -SST 10th

Description : Why did chales booth a lever pool ship owner conduct the first social servey of low skilled workers in east end of landon in 1887 -SST 10th

Last Answer : This answer was deleted by our moderators...

A pair of smith's tongs is an example of the lever of (A) Zeroth order (B) First order (C) Second order (D) Third order

Description : A pair of smith's tongs is an example of the lever of (A) Zeroth order (B) First order (C) Second order (D) Third order

Last Answer : (C) Second order

What do I need with a lever set to replace a high-security front-door entry lever style door knob?

Description : What do I need with a lever set to replace a high-security front-door entry lever style door knob?

Last Answer : Can you go to Home Depot and check?

Taking that internship in a remote mountain lab might not have been the best idea. Pulling that lever with the skull symbol just to see what it did probably wasn’t so smart either. But now is not the time for regrets because you need to get away from these mutant zombies...fast. Can you use math to get you and your friends over the bridge before the zombies arrive? Alex Gendler shows how. -Riddles

Description : Taking that internship in a remote mountain lab might not have been the best idea. Pulling that lever with the skull symbol just to see what it did probably wasn't so smart either. But now is ... to get you and your friends over the bridge before the zombies arrive? Alex Gendler shows how. -Riddles

Last Answer : At first it might seem like no matter what you do, you're just a minute or two short of time, but there is a way. The key is to minimize the time wasted by the two slowest people by having ... far side of the gorge, you cut the ropes and collapse the bridge behind you, just in the nick of time.

Who invented the principle of lever ?

Description : Who invented the principle of lever ?

Last Answer : Archimedes discovers the principle of the liver.

Lever Policy Payment Does Who ?

Last Answer : Scientist Archimedes Of the liver Policy Payment Does.

Lever Work What ?

Last Answer : Answer : Liver _ _ _, Others Something In animals Located A Internal Limbs This In the thorax Diaphragm Below In part Located. This one Current In Bengali Heart Says Usually Mention To do Is. Liver ... Is 6 6 / in the liver Red Blood cells Hemoglobin Broke down Bilirubin, Beliverdin Creation Is .

electric cigarette useful or lever?

Description : :)

Last Answer : It is useful in that it does not cause passive smoking, but the fumes are still harmful to the person.

Lever battery

Description : Is it better to let water than taps?

Last Answer : By responding quickly to an opening or closing prompt, it is more economical to consume water.

Does the lever battery flow?

Description : I want to buy it because old taps are still dripping and leaking. Will the lever battery also flow over time? Dripping water?

Last Answer : Over time, the lever faucet also wears out - but if you buy a ceramic cartridge, it will last a long time - compared to classic "taps" - for a very long time. Just - if you want to change the ... ), lubricate or re-mill the saddles (a few ten crowns) - and the battery will function as new ...

2004 F-150. Automatic transmission. Shift lever seems to be locked in the Park position. What's the solution for this?

Description : 2004 F-150. Automatic transmission. Shift lever seems to be locked in the Park position. What's the solution for this?

Last Answer : Need Answer

Is a scissors a lever or a pulley?

Description : Is a scissors a lever or a pulley?

Last Answer : Need answer

Who said give me a lever and a place to stand an i will move the earth?

Description : Who said give me a lever and a place to stand an i will move the earth?

Last Answer : Need answer

Why will my shift lever move but the transmission wont go in gear if you shift it real hard it might go in gear?

Description : Why will my shift lever move but the transmission wont go in gear if you shift it real hard it might go in gear?

Last Answer : The year, make and model vehicle would help but in some vehiclesthe shift cable runs under the drivers side carpet and gets damagedfrom constant moisture resulting in a sticky, binding shiftlever.

What will be the total force at hinge of Bell crank lever?

Description : What will be the total force at hinge of Bell crank lever?

Last Answer : Feel Free to Answer

What is a compound machine made of a lever and wedge?

Description : What is a compound machine made of a lever and wedge?

Last Answer : Feel Free to Answer

What is the function of thread take-up lever?

Description : What is the function of thread take-up lever?

Last Answer : What is the answer ?

What is a Large lever atop a construction truck?

Description : What is a Large lever atop a construction truck?

Last Answer : Need answer

When was the revelation model 200 30-30 lever action rifle model number AC42831 made?

Description : When was the revelation model 200 30-30 lever action rifle model number AC42831 made?

Last Answer : Your Marlin 336 was made for Western Auto Hardware stores in1967, AC42831 is the serial number, not a model number. Very nicerifle, BTW.

How old is my browning 22 lever action?

Description : How old is my browning 22 lever action?

Last Answer : Without more information, like the model and serial number, wedon't have a clue. Get that information and contact BrowningCustomer service (see their website) and they can tell you.

how do i no my sugar lever high or low?

Description : how do i no my sugar lever high or low?

Last Answer : how do i no my sugar lever high orlow

Is Johnny Lever married?

Description : Is Johnny Lever married?

Last Answer : Yes, Johnny Lever married to Sujatha Lever in 1984