MDCAT Physics Measurement MCQS Test Preparation
Home/MDCAT/MDCAT Physics Measurement MCQS MDCATPhysicsMDCAT Physics Measurement MCQS 50 MDCAT Physics Measurement MCQS Test Preparation <<12345678910111213141516171819202122232425262728>>1. 1 m is equivalent to 3.281 ft. A cube with an edge of 1.5 ft has a volume of:a.10.5 m3b.1.2 × 102 m3c.9.6 × 10−2 m3d.9.5 × 10−2 m3Question 1 of 282. nanosecond isa.10-9b.109c.10-12d.106Question 2 of 283. Suppose A = BnCm, where A has dimensions LT, B has dimensions L2T−1, and C hasdimensions LT2. Then the exponents n and m have the values:a. 4/5; −1/5b. 1/5; 3/5c.2/3; 1/3d.2; 3Question 3 of 284. A square with an edge of exactly 1 cm has an area of:a.10−4 m2b.10−6 m2c.102 m2d.104 m2Question 4 of 285. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 cm has a total surface area of:a.2.0 × 10−3 m3b.3.2 × 10−3 m2c.5.3 × 10−3 m2d.1.7 × 10−3 m2Question 5 of 286. (7.0 × 106)/(2.0 × 10−6) =a.3.5 × 10−12b.3.5 c.3.5 × 1012d.3.5 × 10−6Question 6 of 287. (5.0 × 104) × (3.0 × 106)=a.1.5 × 109b.1.5 × 1010c.1.5 × 1011d.1.5 × 1012Question 7 of 288. A gram is:a.1Kgb.103 kgc.10−6 kgd.10−3 kgQuestion 8 of 289. A sphere with a radius of 1.7 cm has a volume ofa.2.1 × 10−5 m3b.0.11 m3c.3.6 × 10−3 m3d.9.1 × 10−4 m3Question 9 of 2810. 3.2 × 2.7 =a.8.64b.9c.8.6d.8Question 10 of 2811. 1.513 + 27.3 =a.28.81b.29 c.28.9 d.28.8 Question 11 of 2812. The number of significant figures in 15.0 is:a.1b.2c.3d.4Question 12 of 2813. A sphere with a radius of 1.7 cm has a surface area of:a.9.1 × 10−4 m2b.3.6 × 10−3m2c.0.11 m2d.2.1 × 10−5 m2Question 13 of 2814. Which of the following is closest to a yard in length?a.0.1 mb.0.01 mc.100 md.1 mQuestion 14 of 2815. A cubic box with an edge of exactly 1 cm has a volume of:a.10−9 m3b.103 m3c.10−3 m3d.10−6 m3Question 15 of 2816. The SI standard of time is based on:a.the daily rotation of the earthb.the frequency of light emitted by Kr86c.the yearly revolution of the earth about the sund.none of these Question 16 of 2817. In 1866, the U. S. Congress defined the U. S. yard as exactly 3600/3937 international meter. This was done primarily because:a.the meter is more stable than the yardb.this definition relates the common U. S. length units to a more widely used systemc. length can be measured more accurately in meters than in yardsd.there are more wavelengths in a yard than in a meterQuestion 17 of 2818. 5.0 × 105 + 3.0 × 106 =a.3.5 × 105b.3.5 × 106c.8.0 × 105d.8.0 × 106Question 18 of 2819. (5.0 × 104) × (3.0 × 10−6) =a.1.5 × 10−1b.1.5 × 10−3c.1.5 × 103d.1.5 × 101Question 19 of 2820. Suppose A = BC, where A has the dimension L/M and C has the dimension L/T. Then B has the dimension:a. T/Mb.TM/L2c.L2T/Md.L2/TMQuestion 20 of 2821. A right circular cylinder with a radius of 2.3 cm and a height of 1.4 m has a volume of:a.0.14 m3b.2.3 × 10−3 m3c.9.3 × 10−3 m3d.0.20 m3Question 21 of 2822. During a short interval of time the speed v in m/s of an automobile is given by v = at2 + bt3,where the time t is in seconds. The units of a and b are respectively:a.m/s2; m/s3b.s3/m; s4/mc.m · s2; m · s4d.m/s3; m/s4Question 22 of 2823. The SI standard of length is based on:a.wavelength of light emitted by Kr86b. the speed of lightc.the distance from the north pole to the equator along a meridian passing through Parisd.wavelength of light emitted by Hg168Question 23 of 2824. The SI base unit for mass is:a.ounceb.gramc.kilogramd.poundQuestion 24 of 2825. Which of the following weight about a pound?a.0.5 kgb.0.05 kgc.50 kgd.5 kgQuestion 25 of 2826. There is no SI base unit for area because:a.an area has no thickness; hence no physical standard can be builtb.area can be expressed in terms of square metersc. it is impossible to express square feet in terms of metersd.we live in a three (not a two) dimensional worldQuestion 26 of 2827. 1 mi is equivalent to 1609 m so 55 mph is:a. 15 m/sb.66 m/s c.88 m/sd.25 m/sQuestion 27 of 2828. The number of significant figures in 0.00150 is:a.2b.3c.5d.4Question 28 of 28 Loading... 50 Facebook Twitter Messenger Messenger WhatsApp Share via Email Print
